CRYPTO ENCRYPTION TOOLS

Advanced Cryptographic Security Application

• This application offers a comprehensive set of professional cryptographic tools with secure key storage, designed for three types of users:
• Advanced users: Cryptography enthusiasts seeking reliable tools
• Students: Practical learning of cryptographic concepts
• Crypto system users: Administrators, DevOps and IT professionals

Features Overview

• 🔐 Crypto Family - Fundamental cryptographic methods
• 🛠️ Tools Family - Practical cryptographic operations
• ⚡ Advanced Tools - Expert functionality
• 🔒 Enhanced Security - Professional-grade security

🔐 CRYPTO FAMILY

Fundamental cryptographic methods

Asymmetric Methods

• Curve 25519 (256 bits) - Modern elliptic curve
• NIST P-521 (521 bits) - High security elliptic curve
• NIST P-384 (384 bits) - Secure elliptic curve
• NIST P-256 (256 bits) - Standard elliptic curve

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Secure Keystore

• Secure key storage with enhanced protection
• Centralized private/public key management
• Protection against side-channel attacks

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Symmetric Encryption

• AES 256/192/128 - Advanced Encryption Standard
• ChaCha20-Poly1305 (256 bits) - Modern high-performance encryption

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Import/Export

• DER Format - Binary import/export
• PEM Format - Standard textual import/export
• Custom Format - Proprietary formats
• Multi-platform compatibility

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🛠️ TOOLS FAMILY

Practical cryptographic operations

Data Encryption

• Text encryption - Messages and textual content
• Text decryption - Message recovery
• File encryption - Document protection
• File decryption - Document recovery

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Digital Signature

• Document signing - Authentication and integrity
• Signature verification - Cryptographic validation
• Electronic signature standards support

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⚡ ADVANCED TOOLS

Expert functionality

Advanced Key Creation

• Raw key generation - Custom creation
• Key import from Base64/Hexadecimal formats
• Secure generation with enhanced entropy

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Cryptographic Analysis

• ASN.1 Analyzer - Cryptographic structure decoding
• X.509 Certificate parser
• Complex cryptographic format analysis

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Hash Functions

• HASH - Cryptographic hash functions
• HMAC - Message authentication codes
• SHA-256/384/512 algorithm support

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System Features

• Operation history
• Secure logging
• QR Code scanner
• Quick key/certificate import
• Advanced configuration
• Expert customization

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🔒 ENHANCED SECURITY

Professional-grade Security

The application stands out for its professional-level security:

• Secure key storage in iOS/macOS Keychain
• Cryptographic data isolation
• Complete operation audit trail
• Industry standards compliance (FIPS, Common Criteria)

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