EasyCrypt

Secure and efficient cryptography library for Android. (Auto fix SecureRandom bugs in API 18 and below.)

Features

• AES-256 encryption algorithm
• CBC/CTR mode of operations
• Block padding with PKCS7 (only with CBC)
• Computationally secure random salt (of cipher block size)
• Password stretching with PBKDF2
• Random IV generated on each encryption (16 bytes)
• Supports MD5, SHA1, and SHA2 hash functions
• Generate secure keys with SecureRandom or random.org
• Asymmetric encryption with RSA
• Auto handle large data by using hybrid asymmetric encryption
• Supported RSA key sizes are 2048 bits and 4096 bits

from The Android Arsenal