Privacy Vault vs 密钥管理大师

## Your Digital Privacy Guardian Privacy Vault is a professional-grade private file management application designed specifically for iOS. It employs military-grade AES-GCM encryption technology to provide bank-level security protection for your sensitive files. ## Core Functions ### Military-Grade File Encryption * AES-GCM Encryption Algorithm: Military-grade encryption standard using a 256-bit key. * PBKDF2-SHA256 Key Derivation: 100,000 iterations to ensure password security. * Random Salt Generation: Generates a 32-byte random salt for each encryption, preventing rainbow table attacks. * Individual File Passwords: Each file can have an independent password for double protection. ### Multiple Unlocking Methods * Face ID / Touch ID: Biometric unlocking. * Numeric Password: Supports strong password strategy verification. * Smart Authentication: Automatically selects the best unlocking method based on device capabilities. ### Comprehensive File Management * Multi-Format Support: Supports all formats including images, videos, documents, and audio. * Folder Management: Create, rename, move, and delete folders. * Batch Operations: Batch encryption, decryption, move, and rename. * Smart Search: Multi-condition search and tag system. ### Convenient Import Function * File Import: Supports importing all file types. * **Photo Import:** Batch import of multiple photos and videos. * **Photo Import:** Directly capture and save photos to the vault. * **Keep Original Names:** Automatically preserves original filenames. ### Secure Preview System * **Encrypted File Preview:** Preview encrypted content by entering a password. * **Multi-Format Support:** Preview images, videos, PDFs, and audio. * **Temporary Decryption:** Automatically cleans up temporary files after previewing. * **QuickLook Integration:** System-level preview experience. ### NAS Network Storage Support * **Multi-Protocol Support:** Supports three mainstream network storage protocols: SMB, FTP, and WebDAV. * **Quick Connection:** One-click connection to home NAS, enterprise file servers, and cloud storage services. * **Secure Transfer:** Supports encrypted connections (SMB encryption, FTP over SSL/TLS, HTTPS). * **File Synchronization:** Supports downloading files from the NAS to the local vault or uploading encrypted files to the NAS. * **Online Browsing:** Directly browse NAS files and preview them without downloading. * **Password Management:** Automatically saves connection passwords to the Keychain for security and convenience. * **Multi-Server Management:** Supports simultaneous connection to multiple NAS devices. Server Switching, Fast ### Personalization * Theme System: Multiple preset themes and custom colors * Interface Enhancement: Modern UI design, smooth animations * Storage Monitoring: Real-time disk space usage * Statistics: File count, encryption status statistics ## Security Features * Local Storage: All data is stored locally, never uploaded to third-party servers * Sandbox Protection: Strictly adheres to iOS sandbox security mechanisms * Memory Protection: Sensitive data is immediately cleared after use * Background Lock: App automatically locks for protection when entering the background ## Applicable Scenarios * Personal Privacy: Protection of private photos, videos, and documents * Business Documents: Encryption of contracts, agreements, and financial statements * Learning Materials: Management of important notes, certificates, and documents * Creative Works: Protection of design drafts, code, and creative documents ## Why Choose Us * Professional-Grade Encryption: Uses bank-grade AES-GCM encryption algorithm * Multiple Protections: Biometric identification, digital passwords * User-Friendly: Modern interface, simple and intuitive operation * Privacy First: Local storage, never uploaded to third-party servers * Continuous updates: Regular updates and continuous optimization of the user experience.

密钥管理大师 — 您最值得信赖的密码管理器 忘记密码的烦恼从今天结束。无论是社交账号、银行卡、证件资料、Wi-Fi 密码还是私密备忘，密钥管理大师一站式安全存储，随用随取。 — 军事级加密，安全无忧 — 采用 AES-GCM 对称加密算法，主密码经 SHA-256 哈希存入系统 Keychain，数据文件本地加密保存。不联网、不上传，任何第三方（包括我们）都无法访问您的数据。 — 生物识别，一触即开 — 支持 Face ID 与 Touch ID，无需反复输入主密码，安全便捷两不误。即便设备丢失，没有生物特征或主密码，数据依然无法访问。 — 智能密码生成器 — 自定义长度（8–32位）、大写字母、数字、特殊符号，实时强度评级（弱 / 中 / 强 / 非常强），帮您生成真正无懈可击的随机密码，一键复制即用。 — iCloud 跨设备同步 — 一键备份至 iCloud Key-Value Storage，换机或多设备使用时一键恢复，同步数据同样经过端到端加密，隐私全程受保护。 — 分类管理，清晰直观 — 内置 6 大分类：账号密码、银行卡、证件、WiFi、安全备忘、其他。支持添加自定义分类，自由设置颜色与图标，管理井井有条。 — 主屏幕小组件 — 支持 iOS 小号 / 中号桌面小组件，无需打开 App 即可在主屏幕快速查看密码数量与收藏条目，效率更高。 — 多语言，全球通用 — 内置简体中文、繁体中文、English、日本語四种语言，可在应用内随时切换，无需重启，即刻生效。 — 隐私至上 — 数据存储于本机，无广告、无追踪 可选 iCloud 同步，加密后才上传 符合隐私政策，数据主权归您所有 立即下载，把您所有的密码交给最值得信赖的守护者。