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Encoding
SM4 Encryption and Decryption
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SM4 Encryption and Decryption
Key (16-byte hexadecimal notation)
IV (16-byte hexadecimal notation, optional, required in CBC mode)
Mode
ECB
CBC
Input Text
Encrypt
Decrypt
Copy
Clear
Output Result
📖 Description
Enter the key and text to perform encryption and decryption.
📖 Recommendation
ASCII Encoder/Decoder
UTF-8 Encoder/Decoder
URL Encoder/Decoder
Base64 Encoder/Decoder
Unicode Encoder/Decoder
MD5 Encryptor
File Hash Calculator
Htpasswd Generator
Text Encryption/Decryption
Morse Code
CSR Generation Tool
CSR Check Tool
Private Key Format Validation Tool
CSR and Private Key Match Checker
Certificate and Private Key Match Checker
Certificate Validation Tool
3DES Encryption and Decryption
AES Encryption and Decryption
DES Encryption and Decryption
HMAC Encryption
PBKDF2 Password Derivation
Rabbit Encryption and Decryption
RC4 encryption and decryption
RIPEMD-160 encryption
SHA Encryption
Base32/58/62/100 Encoding/Decoding
Bcrypt Encryption and Verification
CRC-16 Checksum
CRC-32 Checksum
Escape Encoding and Decoding
JavaScript Obfuscation
JWT Decoding and Verification
Keccak Encryption
MD2/MD4 Encryption
Punycode Encoding and Decoding
RSA Encryption and Decryption
Scrypt Password Generation and Verification
SHAKE Encryption
SM2 Encryption and Decryption
SM3 Encryption
SM4 Encryption and Decryption
Type-7 Encryption and Decryption
GUID/UUID Generation