diff --git a/backend/package.json b/backend/package.json
index 6216f9c..4c7813f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -31,9 +31,10 @@
     "@nestjs/mapped-types": "*",
     "@nestjs/platform-express": "^11.0.1",
     "@prisma/client": "^6.10.1",
+    "argon2": "^0.43.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.2",
-    "connect-redis": "^9.0.0",
+    "connect-redis": "^7.1.1",
     "cookie-parser": "^1.4.7",
     "express-session": "^1.18.1",
     "graphql": "^16.11.0",
diff --git a/backend/src/core/core.module.ts b/backend/src/core/core.module.ts
index 41e4618..21e873e 100644
--- a/backend/src/core/core.module.ts
+++ b/backend/src/core/core.module.ts
@@ -1,5 +1,6 @@
 import { getGraphQLConfig } from '@/src/core/config/graphql.config'
 import { AccountModule } from '@/src/module/auth/account/account.module'
+import { SessionModule } from '@/src/module/auth/session/session.module'
 import { IS_DEV } from '@/src/shared/util/is-dev.util'
 import { ApolloDriver } from '@nestjs/apollo'
 import { Module } from '@nestjs/common'
@@ -23,6 +24,7 @@ import { RedisModule } from './redis/redis.module'
     PrismaModule,
     RedisModule,
     AccountModule,
+    SessionModule,
   ],
 })
 export class CoreModule {}
diff --git a/backend/src/core/graphql/schema.gql b/backend/src/core/graphql/schema.gql
index 135e108..3e1017c 100644
--- a/backend/src/core/graphql/schema.gql
+++ b/backend/src/core/graphql/schema.gql
@@ -2,13 +2,30 @@
 # THIS FILE WAS AUTOMATICALLY GENERATED (DO NOT MODIFY)
 # ------------------------------------------------------
 
+input CreateUserInput {
+  email: String!
+  name: String!
+  password: String!
+}
+
 """
 A date-time string at UTC, such as 2019-12-03T09:54:33Z, compliant with the date-time format.
 """
 scalar DateTime
 
+input LoginInput {
+  login: String!
+  password: String!
+}
+
+type Mutation {
+  createUser(data: CreateUserInput!): UserModel!
+  loginUser(data: LoginInput!): UserModel!
+  logoutUser: Boolean!
+}
+
 type Query {
-  findAllUsers: [UserModel!]!
+  findProfile: UserModel!
 }
 
 type UserModel {
diff --git a/backend/src/main.ts b/backend/src/main.ts
index be2717d..9c5c3bb 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -4,7 +4,7 @@ import { parseBoolean } from '@/src/shared/util/parse-boolean.util'
 import { ValidationPipe } from '@nestjs/common'
 import { ConfigService } from '@nestjs/config'
 import { NestFactory } from '@nestjs/core'
-import { RedisStore } from 'connect-redis'
+import RedisStore from 'connect-redis'
 import * as cookieParser from 'cookie-parser'
 import { CoreModule } from '@/src/core/core.module'
 import * as session from 'express-session'
@@ -41,7 +41,7 @@ async function bootstrap() {
 
   app.enableCors({
     origin: config.getOrThrow<string>('ALLOWED_ORIGIN'),
-    credential: true,
+    credentials: true,
     exposedHeaders: ['set-cookie'],
   })
 
diff --git a/backend/src/module/auth/account/account.resolver.ts b/backend/src/module/auth/account/account.resolver.ts
index a56d570..5becf63 100644
--- a/backend/src/module/auth/account/account.resolver.ts
+++ b/backend/src/module/auth/account/account.resolver.ts
@@ -1,4 +1,7 @@
-import { Query, Resolver } from '@nestjs/graphql'
+import { Authorization } from '@/src/shared/decorators/auth.decorator'
+import { Authorized } from '@/src/shared/decorators/authorized.decorator'
+import { CreateUserInput } from './inputs/create-user.input'
+import { Args, Mutation, Query, Resolver } from '@nestjs/graphql'
 import { AccountService } from './account.service'
 import { UserModel } from './models/user.model'
 
@@ -6,8 +9,14 @@ import { UserModel } from './models/user.model'
 export class AccountResolver {
   constructor(private readonly accountService: AccountService) {}
 
-  @Query(() => [UserModel], { name: 'findAllUsers' })
-  public async findAll() {
-    return await this.accountService.findAll()
+  @Query(() => UserModel, { name: 'findProfile' })
+  @Authorization()
+  public me(@Authorized('id') id: UserModel['id']) {
+    return this.accountService.me(id)
+  }
+
+  @Mutation(() => UserModel, { name: 'createUser' })
+  public async create(@Args('data') input: CreateUserInput) {
+    return this.accountService.create(input)
   }
 }
diff --git a/backend/src/module/auth/account/account.service.ts b/backend/src/module/auth/account/account.service.ts
index e2fc91d..b076a92 100644
--- a/backend/src/module/auth/account/account.service.ts
+++ b/backend/src/module/auth/account/account.service.ts
@@ -1,5 +1,8 @@
+import { User } from '@/prisma/generated'
 import { PrismaService } from '@/src/core/prisma/prisma.service'
-import { Injectable } from '@nestjs/common'
+import { CreateUserInput } from '@/src/module/auth/account/inputs/create-user.input'
+import { ConflictException, Injectable } from '@nestjs/common'
+import { hash } from 'argon2'
 
 @Injectable()
 export class AccountService {
@@ -8,8 +11,43 @@ export class AccountService {
   ) {
   }
 
-  public async findAll() {
-    const users = await this.prismaService.user.findMany({})
-    return users
+  public async me(id: User['id']) {
+    return this.prismaService.user.findUnique({
+      where: {
+        id,
+      },
+    })
+  }
+
+  public async create(input: CreateUserInput) {
+    const { email, name, password } = input
+    const isUserNameExists = await this.prismaService.user.findUnique({
+      where: {
+        name,
+      },
+    })
+
+    if (isUserNameExists) {
+      throw new ConflictException('Пользователь с таким именем уже существует')
+    }
+
+    const isUserEmailExists = await this.prismaService.user.findUnique({
+      where: {
+        email,
+      },
+    })
+
+    if (isUserEmailExists) {
+      throw new ConflictException('Пользователь с такоей почтой уже существует')
+    }
+
+    return this.prismaService.user.create({
+      data: {
+        name,
+        email,
+        password: await hash(password),
+        displayName: name,
+      },
+    })
   }
 }
diff --git a/backend/src/module/auth/account/inputs/create-user.input.ts b/backend/src/module/auth/account/inputs/create-user.input.ts
new file mode 100644
index 0000000..890609f
--- /dev/null
+++ b/backend/src/module/auth/account/inputs/create-user.input.ts
@@ -0,0 +1,23 @@
+import { Field, InputType } from '@nestjs/graphql'
+import { IsEmail, IsNotEmpty, IsString, Matches, MinLength } from 'class-validator'
+
+@InputType()
+export class CreateUserInput {
+  @Field()
+  @IsString()
+  @IsNotEmpty()
+  @Matches(/^[a-zA-Z0-9]+(?:-[a-zA-Z0-9]+)*$/)
+  name: string
+
+  @Field()
+  @IsString()
+  @IsNotEmpty()
+  @IsEmail()
+  email: string
+
+  @Field()
+  @IsString()
+  @IsNotEmpty()
+  @MinLength(8)
+  password: string
+}
diff --git a/backend/src/module/auth/session/inputs/login.input.ts b/backend/src/module/auth/session/inputs/login.input.ts
new file mode 100644
index 0000000..46db919
--- /dev/null
+++ b/backend/src/module/auth/session/inputs/login.input.ts
@@ -0,0 +1,16 @@
+import { Field, InputType } from '@nestjs/graphql'
+import { IsNotEmpty, IsString, MinLength } from 'class-validator'
+
+@InputType()
+export class LoginInput {
+  @Field()
+  @IsString()
+  @IsNotEmpty()
+  login: string
+
+  @Field()
+  @IsString()
+  @IsNotEmpty()
+  @MinLength(8)
+  password: string
+}
diff --git a/backend/src/module/auth/session/session.module.ts b/backend/src/module/auth/session/session.module.ts
new file mode 100644
index 0000000..dd2fc67
--- /dev/null
+++ b/backend/src/module/auth/session/session.module.ts
@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common';
+import { SessionService } from './session.service';
+import { SessionResolver } from './session.resolver';
+
+@Module({
+  providers: [SessionResolver, SessionService],
+})
+export class SessionModule {}
diff --git a/backend/src/module/auth/session/session.resolver.ts b/backend/src/module/auth/session/session.resolver.ts
new file mode 100644
index 0000000..2b79abb
--- /dev/null
+++ b/backend/src/module/auth/session/session.resolver.ts
@@ -0,0 +1,23 @@
+import { UserModel } from '@/src/module/auth/account/models/user.model'
+import { LoginInput } from '@/src/module/auth/session/inputs/login.input'
+import { GqlContext } from '@/src/shared/types/gql-context.types'
+import { Args, Context, Mutation, Resolver } from '@nestjs/graphql'
+import { SessionService } from './session.service'
+
+@Resolver('Session')
+export class SessionResolver {
+  constructor(private readonly sessionService: SessionService) {}
+
+  @Mutation(() => UserModel, { name: 'loginUser' })
+  public async login(
+    @Context() { req }: GqlContext,
+    @Args('data') input: LoginInput,
+  ) {
+    return this.sessionService.login(req, input)
+  }
+
+  @Mutation(() => Boolean, { name: 'logoutUser' })
+  public async logout(@Context() { req }: GqlContext) {
+    return this.sessionService.logout(req)
+  }
+}
diff --git a/backend/src/module/auth/session/session.service.ts b/backend/src/module/auth/session/session.service.ts
new file mode 100644
index 0000000..25d0e72
--- /dev/null
+++ b/backend/src/module/auth/session/session.service.ts
@@ -0,0 +1,65 @@
+import { PrismaService } from '@/src/core/prisma/prisma.service'
+import { LoginInput } from '@/src/module/auth/session/inputs/login.input'
+import {
+  Injectable,
+  InternalServerErrorException,
+  NotFoundException,
+  UnauthorizedException,
+} from '@nestjs/common'
+import { ConfigService } from '@nestjs/config'
+import { verify } from 'argon2'
+import { Request } from 'express'
+
+@Injectable()
+export class SessionService {
+  constructor(
+    private readonly prismaService: PrismaService,
+    private readonly configService: ConfigService,
+  ) {}
+
+  public async login(req: Request, input: LoginInput) {
+    const { login, password } = input
+
+    const user = await this.prismaService.user.findFirst({ where: {
+      OR: [
+        { name: { equals: login } },
+        { email: { equals: login } },
+      ],
+    } })
+
+    if (!user) {
+      throw new NotFoundException(`Пользователь не найден`)
+    }
+
+    const isValidPassword = await verify(user.password, password)
+    if (!isValidPassword) {
+      throw new UnauthorizedException('Логин или пароль неверный')
+    }
+
+    return new Promise((resolve, reject) => {
+      req.session.userId = user.id
+      req.session.createdAt = new Date()
+
+      req.session.save((error) => {
+        if (error) {
+          reject(new InternalServerErrorException('Не удалось сохранить сессию'))
+        }
+
+        resolve(user)
+      })
+    })
+  }
+
+  public async logout(req: Request) {
+    return new Promise((resolve, reject) => {
+      req.session.destroy((error) => {
+        if (error) {
+          reject(new InternalServerErrorException('Не удалось завершить сессию'))
+        }
+
+        req.res?.clearCookie(this.configService.getOrThrow('SESSION_NAME'))
+        resolve(true)
+      })
+    })
+  }
+}
diff --git a/backend/src/shared/decorators/auth.decorator.ts b/backend/src/shared/decorators/auth.decorator.ts
new file mode 100644
index 0000000..d6b7d99
--- /dev/null
+++ b/backend/src/shared/decorators/auth.decorator.ts
@@ -0,0 +1,6 @@
+import { GqlAuthGuard } from '@/src/shared/guards/gql-auth.guard'
+import { applyDecorators, UseGuards } from '@nestjs/common'
+
+export function Authorization() {
+  return applyDecorators(UseGuards(GqlAuthGuard))
+}
diff --git a/backend/src/shared/decorators/authorized.decorator.ts b/backend/src/shared/decorators/authorized.decorator.ts
new file mode 100644
index 0000000..9ea244e
--- /dev/null
+++ b/backend/src/shared/decorators/authorized.decorator.ts
@@ -0,0 +1,20 @@
+import { GqlContext } from '@/src/shared/types/gql-context.types'
+import { createParamDecorator, NotFoundException } from '@nestjs/common'
+import { GqlExecutionContext } from '@nestjs/graphql'
+import { User } from '@prisma/generated'
+import { Request } from 'express'
+
+export const Authorized = createParamDecorator(
+  (data: keyof User, ctx) => {
+    const req: Request = ctx.getType() === 'http'
+      ? ctx.switchToHttp().getRequest()
+      : GqlExecutionContext.create(ctx).getContext<GqlContext>().req
+
+    const user = req.user
+    if (!user) {
+      throw new NotFoundException('Пользователь не найден')
+    }
+
+    return data ? user[data] : user
+  },
+)
diff --git a/backend/src/shared/guards/gql-auth.guard.ts b/backend/src/shared/guards/gql-auth.guard.ts
new file mode 100644
index 0000000..9060a1d
--- /dev/null
+++ b/backend/src/shared/guards/gql-auth.guard.ts
@@ -0,0 +1,33 @@
+import { PrismaService } from '@/src/core/prisma/prisma.service'
+import { GqlContext } from '@/src/shared/types/gql-context.types'
+import { CanActivate, ExecutionContext, Injectable, NotFoundException, UnauthorizedException } from '@nestjs/common'
+import { GqlExecutionContext } from '@nestjs/graphql'
+
+@Injectable()
+export class GqlAuthGuard implements CanActivate {
+  constructor(
+    private readonly prismaService: PrismaService,
+  ) {
+  }
+
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const ctx = GqlExecutionContext.create(context)
+    const { req } = ctx.getContext<GqlContext>()
+
+    if (typeof req.session.userId === 'undefined') {
+      throw new UnauthorizedException('Пользователь не авторизован')
+    }
+
+    const user = await this.prismaService.user.findUnique({
+      where: {
+        id: req.session.userId,
+      },
+    })
+    if (!user) {
+      throw new NotFoundException('Пользователь не найден')
+    }
+
+    req.user = user
+    return true
+  }
+}
diff --git a/backend/src/shared/types/express-request.d.ts b/backend/src/shared/types/express-request.d.ts
new file mode 100644
index 0000000..5f6a38c
--- /dev/null
+++ b/backend/src/shared/types/express-request.d.ts
@@ -0,0 +1,9 @@
+import { User } from '@prisma/generated'
+
+declare global {
+  namespace Express {
+    interface Request {
+      user?: User
+    }
+  }
+}
diff --git a/backend/src/shared/types/express-session.d.ts b/backend/src/shared/types/express-session.d.ts
new file mode 100644
index 0000000..6bfa84d
--- /dev/null
+++ b/backend/src/shared/types/express-session.d.ts
@@ -0,0 +1,8 @@
+import 'express-session'
+
+declare module 'express-session' {
+  interface SessionData {
+    userId?: string
+    createdAt?: Date | string
+  }
+}
diff --git a/backend/src/shared/types/gql-context.types.ts b/backend/src/shared/types/gql-context.types.ts
new file mode 100644
index 0000000..e538b13
--- /dev/null
+++ b/backend/src/shared/types/gql-context.types.ts
@@ -0,0 +1,6 @@
+import { Request, Response } from 'express'
+
+export interface GqlContext {
+  req: Request
+  res: Response
+}
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 6ab5ee5..27bcfab 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -1362,6 +1362,11 @@
   dependencies:
     "@noble/hashes" "^1.1.5"
 
+"@phc/format@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@phc/format/-/format-1.0.0.tgz#b5627003b3216dc4362125b13f48a4daa76680e4"
+  integrity sha512-m7X9U6BG2+J+R1lSOdCiITLLrxm+cWlNI3HUFA92oLO77ObGNzaKdh8pMLqdZcshtkKuV84olNNXDfMc4FezBQ==
+
 "@prisma/client@^6.10.1":
   version "6.10.1"
   resolved "https://registry.yarnpkg.com/@prisma/client/-/client-6.10.1.tgz#f5cf8731727ea833b53524f300458d0adbb5c58f"
@@ -2398,6 +2403,15 @@ arg@^4.1.0:
   resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
   integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
 
+argon2@^0.43.0:
+  version "0.43.0"
+  resolved "https://registry.yarnpkg.com/argon2/-/argon2-0.43.0.tgz#4a5d8943506923ce7450f4e9069e03e134c7473e"
+  integrity sha512-u/HKLcbWShVDhkfwI4hWyiUf3qyX8QhTfaIv2cWE18uqhXCmR5hb6Ed7oqYi2KCQegeAnRhiFzbjzm7i5yl1GA==
+  dependencies:
+    "@phc/format" "^1.0.0"
+    node-addon-api "^8.3.1"
+    node-gyp-build "^4.8.4"
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -2898,10 +2912,10 @@ concat-stream@^2.0.0:
     readable-stream "^3.0.2"
     typedarray "^0.0.6"
 
-connect-redis@^9.0.0:
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/connect-redis/-/connect-redis-9.0.0.tgz#d3c68451a466d007c4be9fae8b652e0f60d9b769"
-  integrity sha512-QwzyvUePTMvEzG1hy45gZYw3X3YHrjmEdSkayURlcZft7hqadQ3X39wYkmCqblK2rGlw+XItELYt6GnyG6DEIQ==
+connect-redis@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/connect-redis/-/connect-redis-7.1.1.tgz#b78f91eb6d7509ae9e819bb362b94ba459072a1d"
+  integrity sha512-M+z7alnCJiuzKa8/1qAYdGUXHYfDnLolOGAUjOioB07pP39qxjG+X9ibsud7qUBc4jMV5Mcy3ugGv8eFcgamJQ==
 
 consola@^3.2.3:
   version "3.4.2"
@@ -4098,7 +4112,7 @@ inspect-with-kind@^1.0.5:
   dependencies:
     kind-of "^6.0.2"
 
-ioredis@^5.6.1:
+ioredis@5.6.1:
   version "5.6.1"
   resolved "https://registry.yarnpkg.com/ioredis/-/ioredis-5.6.1.tgz#1ed7dc9131081e77342503425afceaf7357ae599"
   integrity sha512-UxC0Yv1Y4WRJiGQxQkP0hfdL0/5/6YvdfOOClRgJ0qppSarkhneSa6UvkMkms0AkdGimSH3Ikqm+6mkMmX7vGA==
@@ -5085,6 +5099,11 @@ node-abort-controller@^3.0.1, node-abort-controller@^3.1.1:
   resolved "https://registry.yarnpkg.com/node-abort-controller/-/node-abort-controller-3.1.1.tgz#a94377e964a9a37ac3976d848cb5c765833b8548"
   integrity sha512-AGK2yQKIjRuqnc6VkX2Xj5d+QW8xZ87pa1UK6yA6ouUyuxfHuMP6umE5QK7UmTeOAymo+Zx1Fxiuw9rVx8taHQ==
 
+node-addon-api@^8.3.1:
+  version "8.4.0"
+  resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-8.4.0.tgz#8cbc68ee1c216368921a8f63038a23a39cd8ba44"
+  integrity sha512-D9DI/gXHvVmjHS08SVch0Em8G5S1P+QWtU31appcKT/8wFSPRcdHadIFSAntdMMVM5zz+/DL+bL/gz3UDppqtg==
+
 node-emoji@1.11.0:
   version "1.11.0"
   resolved "https://registry.yarnpkg.com/node-emoji/-/node-emoji-1.11.0.tgz#69a0150e6946e2f115e9d7ea4df7971e2628301c"
@@ -5099,6 +5118,11 @@ node-fetch@^2.6.7:
   dependencies:
     whatwg-url "^5.0.0"
 
+node-gyp-build@^4.8.4:
+  version "4.8.4"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.8.4.tgz#8a70ee85464ae52327772a90d66c6077a900cfc8"
+  integrity sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ==
+
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"