AES / DES 加解密

免费在线对称加密工具，支持 AES、DES、3DES，可选 ECB / CBC / CFB / OFB / CTR 模式与多种填充方式，密钥与 IV 支持 UTF-8 / Hex / Base64 输入，密文支持 Base64 / Hex 输出
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CBC
Pkcs7
Base64
UTF-8
Key
UTF-8
IV (not needed for ECB)
Enter plaintext
Result
User Guide
✨ Features
• Supports AES, DES, 3DES • Supports ECB / CBC / CFB / OFB / CTR modes • Supports PKCS7 / Iso97971 / AnsiX923 / Iso10126 / Zero / NoPadding • Key & IV accept UTF-8 / Hex / Base64 • Ciphertext output as Base64 or Hex • Computation happens locally in your browser
📖 How to Use
Step 1
Pick algorithm, mode, padding and output format
Step 2
Enter the key (and IV if required by the mode)
Step 3
Toggle Encrypt / Decrypt
Step 4
Provide plaintext / ciphertext and click run
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