diff --git a/backend/package.json b/backend/package.json
index e2b1cd4..ea55b01 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -35,19 +35,22 @@
     "argon2": "^0.40.1",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.1",
+    "cookie-parser": "^1.4.6",
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",
     "pg": "^8.11.5",
     "reflect-metadata": "^0.2.0",
     "rxjs": "^7.8.1",
     "swagger-ui-express": "^5.0.0",
-    "typeorm": "^0.3.20"
+    "typeorm": "^0.3.20",
+    "uuid": "^9.0.1"
   },
   "devDependencies": {
     "@nestjs/cli": "^10.0.0",
     "@nestjs/schematics": "^10.0.0",
     "@nestjs/testing": "^10.0.0",
     "@types/argon2": "^0.15.0",
+    "@types/cookie-parser": "^1.4.7",
     "@types/express": "^4.17.17",
     "@types/jest": "^29.5.2",
     "@types/node": "^20.3.1",
diff --git a/backend/pnpm-lock.yaml b/backend/pnpm-lock.yaml
index 9f8d4b8..80cfa46 100644
--- a/backend/pnpm-lock.yaml
+++ b/backend/pnpm-lock.yaml
@@ -41,6 +41,9 @@ dependencies:
   class-validator:
     specifier: ^0.14.1
     version: 0.14.1
+  cookie-parser:
+    specifier: ^1.4.6
+    version: 1.4.6
   passport:
     specifier: ^0.7.0
     version: 0.7.0
@@ -62,6 +65,9 @@ dependencies:
   typeorm:
     specifier: ^0.3.20
     version: 0.3.20(pg@8.11.5)(ts-node@10.9.2)
+  uuid:
+    specifier: ^9.0.1
+    version: 9.0.1
 
 devDependencies:
   '@nestjs/cli':
@@ -76,6 +82,9 @@ devDependencies:
   '@types/argon2':
     specifier: ^0.15.0
     version: 0.15.0
+  '@types/cookie-parser':
+    specifier: ^1.4.7
+    version: 1.4.7
   '@types/express':
     specifier: ^4.17.17
     version: 4.17.21
@@ -1288,6 +1297,12 @@ packages:
       '@types/node': 20.12.4
     dev: true
 
+  /@types/cookie-parser@1.4.7:
+    resolution: {integrity: sha512-Fvuyi354Z+uayxzIGCwYTayFKocfV7TuDYZClCdIP9ckhvAu/ixDtCB6qx2TT0FKjPLf1f3P/J1rgf6lPs64mw==}
+    dependencies:
+      '@types/express': 4.17.21
+    dev: true
+
   /@types/cookiejar@2.1.5:
     resolution: {integrity: sha512-he+DHOWReW0nghN24E1WUqM0efK4kI9oTqDm6XmK8ZPe2djZ90BSNdGnIyCLzCPw7/pogPlGbzI2wHGGmi4O/Q==}
     dev: true
@@ -2237,9 +2252,22 @@ packages:
     resolution: {integrity: sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==}
     dev: true
 
+  /cookie-parser@1.4.6:
+    resolution: {integrity: sha512-z3IzaNjdwUC2olLIB5/ITd0/setiaFMLYiZJle7xg5Fe9KWAceil7xszYfHHBtDFYLSgJduS2Ty0P1uJdPDJeA==}
+    engines: {node: '>= 0.8.0'}
+    dependencies:
+      cookie: 0.4.1
+      cookie-signature: 1.0.6
+    dev: false
+
   /cookie-signature@1.0.6:
     resolution: {integrity: sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ==}
 
+  /cookie@0.4.1:
+    resolution: {integrity: sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
   /cookie@0.6.0:
     resolution: {integrity: sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==}
     engines: {node: '>= 0.6'}
diff --git a/backend/src/app.module.ts b/backend/src/app.module.ts
index e6167c8..24c2884 100644
--- a/backend/src/app.module.ts
+++ b/backend/src/app.module.ts
@@ -3,7 +3,6 @@ import { ConfigModule } from '@nestjs/config';
 
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-import { CorsMiddleware } from './middleware/cors-middleware/cors.middlware';
 import { CspMiddleware } from './middleware/csp-middleware/csp.middleware';
 import { HttpsRedirectMiddleware } from './middleware/https-middlware/https-redirect.middleware';
 import { SecurityHeadersMiddleware } from './middleware/security-middleware/security.middleware';
@@ -35,8 +34,8 @@ export class AppModule {
       .apply(
         CspMiddleware,
         SecurityHeadersMiddleware,
-        HttpsRedirectMiddleware,
-        CorsMiddleware
+        HttpsRedirectMiddleware
+        //CorsMiddleware
       )
       .forRoutes({ path: '*', method: RequestMethod.ALL });
   }
diff --git a/backend/src/entities/index.ts b/backend/src/entities/index.ts
index 6d8bde7..cdebf32 100644
--- a/backend/src/entities/index.ts
+++ b/backend/src/entities/index.ts
@@ -1,3 +1,4 @@
 export * from './user-credentials.entity';
 export * from './user-data.entity';
 export * from './email-verification.entity';
+export * from './session.entity';
diff --git a/backend/src/entities/session.entity.ts b/backend/src/entities/session.entity.ts
new file mode 100644
index 0000000..80a3bfb
--- /dev/null
+++ b/backend/src/entities/session.entity.ts
@@ -0,0 +1,38 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  ManyToOne,
+  JoinColumn,
+  CreateDateColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+
+import { UserCredentials } from './user-credentials.entity';
+
+@Entity()
+export class Session {
+  @PrimaryGeneratedColumn('uuid')
+  public id: string;
+
+  @Column()
+  public sessionId: string;
+
+  @Column({ type: 'timestamp' })
+  public expiresAt: Date;
+
+  @Column({})
+  public userAgent: string;
+
+  @ManyToOne(() => UserCredentials, (userCredentials) => userCredentials.id, {
+    nullable: false,
+  })
+  @JoinColumn({ name: 'userCredentialsId' })
+  public userCredentials: UserCredentials['id'];
+
+  @CreateDateColumn()
+  public createdAt: Date;
+
+  @UpdateDateColumn()
+  public updatedAt: Date;
+}
diff --git a/backend/src/main.ts b/backend/src/main.ts
index 7c72a88..b07d58f 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -4,6 +4,7 @@ import { join } from 'path';
 import { INestApplication, ValidationPipe } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
+import * as cookieParser from 'cookie-parser';
 
 import { AppModule } from './app.module';
 
@@ -30,6 +31,10 @@ async function setupSwagger(app: INestApplication): Promise<void> {
   );
 }
 
+async function setupCookieParser(app: INestApplication): Promise<void> {
+  app.use(cookieParser());
+}
+
 async function setupPrefix(app: INestApplication): Promise<void> {
   app.setGlobalPrefix('api');
 }
@@ -41,6 +46,7 @@ async function setupClassValidator(app: INestApplication): Promise<void> {
 async function bootstrap(): Promise<void> {
   const app = await NestFactory.create(AppModule);
 
+  await setupCookieParser(app);
   await setupSwagger(app);
   await setupPrefix(app);
   await setupClassValidator(app);
diff --git a/backend/src/modules/auth-module/auth.module.ts b/backend/src/modules/auth-module/auth.module.ts
index 5a1dccb..9f440c3 100644
--- a/backend/src/modules/auth-module/auth.module.ts
+++ b/backend/src/modules/auth-module/auth.module.ts
@@ -1,7 +1,7 @@
 import { Module } from '@nestjs/common';
 import { JwtModule } from '@nestjs/jwt';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import { UserCredentials } from 'src/entities';
+import { Session, UserCredentials } from 'src/entities';
 
 import { SendgridModule } from '../sendgrid-module/sendgrid.module';
 import { UserModule } from '../user-module/user.module';
@@ -10,6 +10,7 @@ import { VerifyModule } from '../verify-module/verify.module';
 import { AuthController } from './controller/auth.controller';
 import { UserCredentialsRepository } from './repositories/user-credentials.repository';
 import { AuthService } from './services/auth.service';
+import { SessionService } from './services/session.service';
 import { TokenManagementService } from './services/token-management.service';
 import { AccessTokenStrategy, RefreshTokenStrategy } from './strategies';
 
@@ -19,10 +20,11 @@ import { AccessTokenStrategy, RefreshTokenStrategy } from './strategies';
     SendgridModule,
     VerifyModule,
     JwtModule.register({}),
-    TypeOrmModule.forFeature([UserCredentials]),
+    TypeOrmModule.forFeature([UserCredentials, Session]),
   ],
   providers: [
     AuthService,
+    SessionService,
     TokenManagementService,
     UserCredentialsRepository,
     AccessTokenStrategy,
diff --git a/backend/src/modules/auth-module/controller/auth.controller.ts b/backend/src/modules/auth-module/controller/auth.controller.ts
index bc48206..2e25b21 100644
--- a/backend/src/modules/auth-module/controller/auth.controller.ts
+++ b/backend/src/modules/auth-module/controller/auth.controller.ts
@@ -4,14 +4,19 @@ import {
   Body,
   HttpCode,
   HttpStatus,
-  UseGuards,
+  Res,
+  Req,
 } from '@nestjs/common';
-import { ApiCreatedResponse, ApiHeader, ApiTags } from '@nestjs/swagger';
+import { ApiCreatedResponse, ApiTags } from '@nestjs/swagger';
+import { Response, Request } from 'express';
 import { Public } from 'src/shared/decorator';
 
-import { GetCurrentUser, GetCurrentUserId } from '../common/decorators';
-import { RefreshTokenGuard } from '../common/guards';
-import { TokensDto, UserCredentialsDto } from '../models/dto';
+import { GetCurrentUserId } from '../common/decorators';
+import {
+  AccessTokenDto,
+  LoginResponseDto,
+  UserCredentialsDto,
+} from '../models/dto';
 import { AuthService } from '../services/auth.service';
 
 @ApiTags('Authentication')
@@ -21,28 +26,36 @@ export class AuthController {
 
   @ApiCreatedResponse({
     description: 'User signed up successfully',
-    type: TokensDto,
+    type: LoginResponseDto,
   })
   @Public()
   @Post('signup')
   @HttpCode(HttpStatus.CREATED)
   public async signup(
     @Body() userCredentials: UserCredentialsDto
-  ): Promise<TokensDto> {
+  ): Promise<LoginResponseDto> {
     return this.authService.signup(userCredentials);
   }
 
   @ApiCreatedResponse({
     description: 'User signin successfully',
-    type: TokensDto,
+    type: LoginResponseDto,
   })
   @Public()
   @Post('signin')
   @HttpCode(HttpStatus.OK)
   public async signin(
+    @Res({ passthrough: true }) response: Response,
+    @Req() request: Request,
     @Body() userCredentials: UserCredentialsDto
-  ): Promise<TokensDto> {
-    return this.authService.signin(userCredentials);
+  ): Promise<LoginResponseDto> {
+    return await this.authService.signin(userCredentials, response, request);
+  }
+
+  @Public()
+  @Post('refresh')
+  public async refreshToken(@Req() request: Request): Promise<AccessTokenDto> {
+    return await this.authService.refresh(request);
   }
 
   @ApiCreatedResponse({
@@ -55,25 +68,42 @@ export class AuthController {
     return this.authService.logout(userId);
   }
 
-  @ApiHeader({
-    name: 'Authorization',
-    required: true,
-    schema: {
-      example: 'Bearer <refresh_token>',
-    },
-  })
-  @ApiCreatedResponse({
-    description: 'User tokens refreshed successfully',
-    type: TokensDto,
-  })
-  @Public()
-  @UseGuards(RefreshTokenGuard)
-  @Post('refresh')
-  @HttpCode(HttpStatus.OK)
-  public async refresh(
-    @GetCurrentUserId() userId: string,
-    @GetCurrentUser('refresh_token') refresh_token: string
-  ): Promise<TokensDto> {
-    return this.authService.refresh(userId, refresh_token);
-  }
+  // @ApiHeader({
+  //   name: 'Authorization',
+  //   required: true,
+  //   schema: {
+  //     example: 'Bearer <refresh_token>',
+  //   },
+  // })
+  // @ApiCreatedResponse({
+  //   description: 'User tokens refreshed successfully',
+  //   type: TokensDto,
+  // })
+  // @Public()
+  // @UseGuards(RefreshTokenGuard)
+  // @Post('refresh')
+  // @HttpCode(HttpStatus.OK)
+  // public async refresh(
+  //   @GetCurrentUserId() userId: string,
+  //   @GetCurrentUser('refresh_token') refresh_token: string
+  // ): Promise<TokensDto> {
+  //   return this.authService.refresh(userId, refresh_token);
+  // }
+
+  // @ApiHeader({
+  //   name: 'Authorization',
+  //   required: true,
+  //   schema: {
+  //     example: 'Bearer <access_token>',
+  //   },
+  // })
+  // @ApiCreatedResponse({
+  //   description: 'Token validity checked successfully',
+  //   type: Boolean,
+  // })
+  // @Post('check-token')
+  // @HttpCode(HttpStatus.OK)
+  // public checkTokenValidity(): Promise<boolean> {
+  //   return this.authService.checkTokenValidity();
+  // }
 }
diff --git a/backend/src/modules/auth-module/models/dto/tokens.dto.ts b/backend/src/modules/auth-module/models/dto/access-token.dto.ts
similarity index 58%
rename from backend/src/modules/auth-module/models/dto/tokens.dto.ts
rename to backend/src/modules/auth-module/models/dto/access-token.dto.ts
index 2d6e111..4a8ea9a 100644
--- a/backend/src/modules/auth-module/models/dto/tokens.dto.ts
+++ b/backend/src/modules/auth-module/models/dto/access-token.dto.ts
@@ -1,7 +1,7 @@
 import { ApiProperty } from '@nestjs/swagger';
 import { IsNotEmpty, IsString } from 'class-validator';
 
-export class TokensDto {
+export class AccessTokenDto {
   @ApiProperty({
     title: 'Access token',
     description: 'Access token',
@@ -10,13 +10,4 @@ export class TokensDto {
   @IsNotEmpty()
   @IsString()
   public access_token: string;
-
-  @ApiProperty({
-    title: 'Refresh token',
-    description: 'Refresh token',
-    example: 'eyJhbGci',
-  })
-  @IsNotEmpty()
-  @IsString()
-  public refresh_token: string;
 }
diff --git a/backend/src/modules/auth-module/models/dto/index.ts b/backend/src/modules/auth-module/models/dto/index.ts
index bd47ab5..4b4a3fc 100644
--- a/backend/src/modules/auth-module/models/dto/index.ts
+++ b/backend/src/modules/auth-module/models/dto/index.ts
@@ -1,2 +1,3 @@
 export * from './user-credentials.dto';
-export * from './tokens.dto';
+export * from './login-response.dto';
+export * from './access-token.dto';
diff --git a/backend/src/modules/auth-module/models/dto/login-response.dto.ts b/backend/src/modules/auth-module/models/dto/login-response.dto.ts
new file mode 100644
index 0000000..1f908d5
--- /dev/null
+++ b/backend/src/modules/auth-module/models/dto/login-response.dto.ts
@@ -0,0 +1,31 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
+
+export class LoginResponseDto {
+  @ApiProperty({
+    title: 'Access token',
+    description: 'Access token',
+    example: 'eyJhbGci',
+  })
+  @IsNotEmpty()
+  @IsString()
+  public access_token: string;
+
+  @ApiProperty({
+    title: 'Email',
+    description: 'User Email',
+  })
+  @IsNotEmpty()
+  @IsString()
+  @IsEmail()
+  public email: string;
+
+  @ApiProperty({
+    title: 'User ID',
+    description: 'User ID',
+  })
+  @IsNotEmpty()
+  @IsString()
+  @IsEmail()
+  public userId: string;
+}
diff --git a/backend/src/modules/auth-module/services/auth.service.ts b/backend/src/modules/auth-module/services/auth.service.ts
index 414ecca..df0ecef 100644
--- a/backend/src/modules/auth-module/services/auth.service.ts
+++ b/backend/src/modules/auth-module/services/auth.service.ts
@@ -1,13 +1,23 @@
 import { ForbiddenException, Injectable } from '@nestjs/common';
+import { Response, Request } from 'express';
+import { Session } from 'src/entities';
 import { EncryptionService } from 'src/shared';
 
 import { PasswordConfirmationMailService } from '../../sendgrid-module/services/password-confirmation.mail.service';
 import { UserDataRepository } from '../../user-module/repositories/user-data.repository';
 import { EmailVerificationService } from '../../verify-module/services/email-verification.service';
-import { TokensDto, UserCredentialsDto } from '../models/dto';
+import {
+  AccessTokenDto,
+  LoginResponseDto,
+  UserCredentialsDto,
+} from '../models/dto';
 import { UserCredentialsRepository } from '../repositories/user-credentials.repository';
 
-import { TokenManagementService } from './token-management.service';
+import { SessionService } from './session.service';
+import {
+  TokenManagementService,
+  TokenPayload,
+} from './token-management.service';
 
 @Injectable()
 export class AuthService {
@@ -16,10 +26,13 @@ export class AuthService {
     private readonly userDataRepository: UserDataRepository,
     private readonly tokenManagementService: TokenManagementService,
     private readonly passwordConfirmationMailService: PasswordConfirmationMailService,
-    private readonly emailVerificationService: EmailVerificationService
+    private readonly emailVerificationService: EmailVerificationService,
+    private readonly sessionService: SessionService
   ) {}
 
-  public async signup(userCredentials: UserCredentialsDto): Promise<TokensDto> {
+  public async signup(
+    userCredentials: UserCredentialsDto
+  ): Promise<LoginResponseDto> {
     const passwordHashed = await EncryptionService.hashData(
       userCredentials.password
     );
@@ -44,7 +57,11 @@ export class AuthService {
     return this.generateAndPersistTokens(user.id, user.email);
   }
 
-  public async signin(userCredentials: UserCredentialsDto): Promise<TokensDto> {
+  public async signin(
+    userCredentials: UserCredentialsDto,
+    response: Response,
+    request: Request
+  ): Promise<LoginResponseDto> {
     const user = await this.userCredentialsRepository.findUserByEmail(
       userCredentials.email
     );
@@ -62,32 +79,18 @@ export class AuthService {
       throw new ForbiddenException('Access Denied');
     }
 
-    return this.generateAndPersistTokens(user.id, user.email);
-  }
-
-  public async refresh(
-    userId: string,
-    refreshToken: string
-  ): Promise<TokensDto> {
-    const user = await this.userCredentialsRepository.findUserById(userId);
-
-    if (!user || !user.hashedRt) {
-      throw new ForbiddenException('Access Denied');
-    }
-
-    const refreshTokenMatch = await EncryptionService.compareHash(
-      refreshToken,
-      user.hashedRt
+    const sesseionId = await this.sessionService.createSession(
+      user.id,
+      request.headers['user-agent']
     );
 
-    if (!refreshTokenMatch) {
-      throw new ForbiddenException('Access Denied');
-    }
+    this.sessionService.attachSessionToResponse(response, sesseionId.sessionId);
 
     return this.generateAndPersistTokens(user.id, user.email);
   }
 
   public async logout(userId: string): Promise<boolean> {
+    // TODO Check if the user is logged out already
     const affected = await this.userCredentialsRepository.updateUserTokenHash(
       userId,
       null
@@ -96,22 +99,77 @@ export class AuthService {
     return affected > 0;
   }
 
+  public async refresh(request: Request): Promise<AccessTokenDto> {
+    const sessionId = request.cookies['session_id'];
+
+    if (!sessionId) {
+      throw new ForbiddenException('Session ID missing');
+    }
+
+    const session: Session =
+      await this.sessionService.findSessionBySessionId(sessionId);
+
+    if (!session) {
+      throw new ForbiddenException('Invalid session');
+    }
+
+    const isUserAgentValid = await this.sessionService.validateSessionUserAgent(
+      sessionId,
+      request.headers['user-agent']
+    );
+
+    // TODO expand session expiration
+
+    if (!isUserAgentValid) {
+      throw new ForbiddenException('Invalid session - User agent mismatch');
+    }
+
+    const decodedToken: TokenPayload = await this.validateRefreshToken(
+      session.userCredentials['id']
+    );
+
+    const newTokens = await this.generateAndPersistTokens(
+      decodedToken.sub,
+      decodedToken.email
+    );
+
+    return { access_token: newTokens.access_token };
+  }
+
   private async generateAndPersistTokens(
     userId: string,
     email: string
-  ): Promise<TokensDto> {
+  ): Promise<LoginResponseDto> {
     const tokens = await this.tokenManagementService.generateTokens(
       userId,
       email
     );
-    const hashedRefreshToken = await EncryptionService.hashData(
-      tokens.refresh_token
-    );
 
     await this.userCredentialsRepository.updateUserTokenHash(
       userId,
-      hashedRefreshToken
+      tokens.refresh_token
     );
-    return tokens;
+    return { access_token: tokens.access_token, email: email, userId: userId };
+  }
+
+  private async validateRefreshToken(userId: string): Promise<TokenPayload> {
+    const user = await this.userCredentialsRepository.findUserById(userId);
+
+    if (!user || !user.hashedRt) {
+      throw new Error('No refresh token found');
+    }
+
+    const decodedToken = await this.tokenManagementService.verifyRefreshToken(
+      user.hashedRt
+    );
+
+    if (decodedToken.exp < Date.now() / 1000) {
+      throw new Error('Token expired');
+    }
+
+    if (decodedToken.sub !== user.id) {
+      throw new Error('Token subject mismatch');
+    }
+    return decodedToken;
   }
 }
diff --git a/backend/src/modules/auth-module/services/session.service.ts b/backend/src/modules/auth-module/services/session.service.ts
new file mode 100644
index 0000000..49e14f5
--- /dev/null
+++ b/backend/src/modules/auth-module/services/session.service.ts
@@ -0,0 +1,82 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Response } from 'express';
+import { Session } from 'src/entities';
+import { LessThan, Repository } from 'typeorm';
+import { v4 as uuidv4 } from 'uuid';
+
+@Injectable()
+export class SessionService {
+  public constructor(
+    @InjectRepository(Session)
+    private sessionRepository: Repository<Session>
+  ) {}
+
+  public async createSession(
+    userId: string,
+    userAgent: string
+  ): Promise<Session> {
+    const sessionId = uuidv4();
+    const expirationDate = new Date();
+
+    expirationDate.setHours(expirationDate.getHours() + 1);
+
+    const session = this.sessionRepository.create({
+      userCredentials: userId,
+      sessionId: sessionId,
+      expiresAt: expirationDate,
+      userAgent: userAgent,
+    });
+
+    await this.sessionRepository.save(session);
+    return session;
+  }
+
+  public async validateSessionUserAgent(
+    sessionId: string,
+    currentUserAgent: string
+  ): Promise<boolean> {
+    const session = await this.sessionRepository.findOne({
+      where: { sessionId: sessionId },
+      select: ['userAgent'],
+    });
+
+    if (!session) {
+      return false;
+    }
+
+    return session.userAgent === currentUserAgent;
+  }
+
+  // TODO use method to invalidate session
+  public async invalidateSession(sessionId: string): Promise<void> {
+    await this.sessionRepository.delete({ sessionId: sessionId });
+  }
+
+  // TODO use method to invalidate all sessions for user
+  public async invalidateAllSessionsForUser(userId: string): Promise<void> {
+    await this.sessionRepository.delete({ userCredentials: userId });
+  }
+
+  // TODO use method to clear expired sessions
+  public async clearExpiredSessions(): Promise<void> {
+    const now = new Date();
+
+    await this.sessionRepository.delete({ expiresAt: LessThan(now) });
+  }
+
+  public async findSessionBySessionId(sessionId: string): Promise<Session> {
+    return this.sessionRepository.findOne({
+      where: { sessionId: sessionId },
+      relations: ['userCredentials'],
+    });
+  }
+
+  public attachSessionToResponse(response: Response, sessionId: string): void {
+    response.cookie('session_id', sessionId, {
+      httpOnly: true,
+      secure: true,
+      sameSite: 'strict',
+    });
+  }
+}
diff --git a/backend/src/modules/auth-module/services/token-management.service.ts b/backend/src/modules/auth-module/services/token-management.service.ts
index fd91669..5e3e7b3 100644
--- a/backend/src/modules/auth-module/services/token-management.service.ts
+++ b/backend/src/modules/auth-module/services/token-management.service.ts
@@ -2,7 +2,17 @@ import { Injectable } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { JwtService } from '@nestjs/jwt';
 
-import { TokensDto } from '../models/dto';
+type Tokens = {
+  access_token: string;
+  refresh_token: string;
+};
+
+export type TokenPayload = {
+  sub: string;
+  email: string;
+  iat: number;
+  exp: number;
+};
 
 @Injectable()
 export class TokenManagementService {
@@ -25,16 +35,19 @@ export class TokenManagementService {
     this.JWT_SECRET_RT = this.configService.get<string>('JWT_SECRET_RT');
   }
 
-  public async generateTokens(
-    userId: string,
-    email: string
-  ): Promise<TokensDto> {
+  public async generateTokens(userId: string, email: string): Promise<Tokens> {
     const access_token: string = await this.createAccessToken(userId, email);
     const refresh_token: string = await this.createRefreshToken(userId, email);
 
     return { access_token, refresh_token };
   }
 
+  public async verifyRefreshToken(token: string): Promise<TokenPayload> {
+    return this.jwt.verifyAsync(token, {
+      secret: this.JWT_SECRET_RT,
+    });
+  }
+
   private async createAccessToken(
     userId: string,
     email: string
diff --git a/backend/src/modules/database-module/database-config.ts b/backend/src/modules/database-module/database-config.ts
index 066f829..301cd97 100644
--- a/backend/src/modules/database-module/database-config.ts
+++ b/backend/src/modules/database-module/database-config.ts
@@ -1,6 +1,11 @@
 import { ConfigService } from '@nestjs/config';
 import { TypeOrmModuleOptions } from '@nestjs/typeorm';
-import { EmailVerification, UserCredentials, UserData } from 'src/entities';
+import {
+  EmailVerification,
+  UserCredentials,
+  UserData,
+  Session,
+} from 'src/entities';
 
 export const databaseConfigFactory = (
   configService: ConfigService
@@ -13,5 +18,5 @@ export const databaseConfigFactory = (
   database: configService.get('DB_NAME'),
   synchronize: true,
   logging: true,
-  entities: [UserCredentials, UserData, EmailVerification],
+  entities: [UserCredentials, UserData, EmailVerification, Session],
 });