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CRC
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Adler-32
xxHash
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SM3
SM3
Whirlpool
Whirlpool
File Hash
File Hash
Cryptography
ChaCha20
ChaCha20
ChaCha20-Poly1305 Encrypt
ChaCha20-Poly1305 Decrypt
AES
AES Encrypt
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AES-CBC Encrypt
AES-CBC Decrypt
DES
DES Encrypt
DES Decrypt
Triple DES
TripleDES Encrypt
TripleDES Decrypt
RC4
RC4 Encrypt
RC4 Decrypt
SPECK
Speck Encrypt
Speck Decrypt
XXTEA
XXTEA Encrypt
XXTEA Decrypt
Blowfish
Blowfish Encrypt
Blowfish Decrypt
Twofish
Twofish Encrypt
Twofish Decrypt
SM4
SM4 Encrypt
SM4 Decrypt
XOR
XOR
JWT
JWT Encode
JWT Decode
Password Hash
bcrypt
Argon2
scrypt KDF
PBKDF2
RSA
RSA Encrypt / Decrypt
OTP
TOTP / HOTP
BIP39
BIP39 Mnemonic
UUID
UUID Generator
Password
Password Generator
Timestamp
Time Converter
X.509
Certificate Parse
Key Generator
Key Generator
AES-GCM
AES-GCM Encrypt
AES-GCM Decrypt
AES-CTR
AES-CTR Encrypt
AES-CTR Decrypt
Digital Signature
Message Signer
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ECDSA Signer
Ed25519 Signer
Encoding
Hex (Base16)
Hex Encode
Hex Decode
File to Hex
Hex to File
Base32
Base32 Encode
Base32 Decode
File to Base32
Base32 to File
Base58
Base58 Encode
Base58 Decode
File to Base58
Base58 to File
Base64
Base64 Encode
Base64 Decode
Base64URL Encode
File to Base64URL
Base64URL to File
Base64URL Decode
HTML
HTML Encode
HTML Decode
URL
URL Parser
URL Encode
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CBOR
CBOR Encode
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Files
File to Base64
Base64 to File
Format
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JSON Formatter
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XML Formatter
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Case
Case Converter
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Compression
Brotli
Brotli Compress
Brotli Decompress
LZMA
LZMA Compress
LZMA Decompress
LZIP
LZIP Compress
LZIP Decompress
XZ
XZ Compress
XZ Decompress
Zstandard
Zstd Compress
Zstd Decompress
Tar
Tar Create
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gzip
GZip Compress
GUnzip
deflate
Deflate
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zip
ZIP Compress
Unzip
ECDSA Signer
Generate ECDSA keys and sign / verify messages (P-256).
Message
Signature (Base64)
Settings
Generate Keys
Sign
Verify
