Category Toolkit

Encryption & Security

Hash generators, encryption, ciphers, key generators, and more.

30 toolsLocal-first processingFree forever

AES Encryption / Decryption

Encrypt and decrypt text using AES-128, AES-192, or AES-256.

yft.ai/aes-encrypt

DES Encryption / Decryption

Encrypt and decrypt text using the DES algorithm.

yft.ai/des-encrypt

XOR Encryption / Decryption

Encrypt and decrypt data using XOR bitwise operation.

yft.ai/xor-encrypt

Caesar Cipher Encoder / Decoder

Shift letters by a fixed number to encode or decode text.

yft.ai/caesar-cipher

Vigenere Cipher Encoder / Decoder

Encode and decode text using the Vigenere polyalphabetic cipher.

yft.ai/vigenere-cipher

Atbash Cipher Encoder / Decoder

Reverse the alphabet to encode or decode text with Atbash.

yft.ai/atbash-cipher

Rail Fence Cipher Encoder / Decoder

Encode and decode text using the rail fence transposition cipher.

yft.ai/rail-fence-cipher

SSL Certificate Decoder

Decode PEM-encoded SSL/TLS certificates and inspect fields.

yft.ai/certificate-decoder

RSA Key Pair Generator

Generate RSA public and private key pairs in PEM format.

yft.ai/rsa-key-generator

SSH Key Pair Generator

Generate SSH key pairs for secure shell authentication.

yft.ai/ssh-key-generator

PGP Key Pair Generator

Generate PGP/GPG key pairs for email encryption and signing.

yft.ai/pgp-key-generator

JWT Token Generator

Create signed JWT tokens with custom claims and algorithms.

yft.ai/jwt-generator

API Key Generator

Generate secure random API keys with configurable format.

yft.ai/api-key-generator

Passphrase Generator

Generate secure, memorable passphrases from word lists.

yft.ai/passphrase-generator

Encryption Key Generator

Generate random encryption keys in hex, base64, or raw bytes.

yft.ai/encryption-key-generator

TOTP Code Generator

Generate time-based one-time passwords (TOTP) from a secret.

yft.ai/totp-generator

Generate one-time passwords with configurable length and type.

yft.ai/otp-generator

Random Bytes Generator

Generate cryptographically secure random bytes in hex or base64.

yft.ai/random-bytes-generator

Generate HMAC digests using SHA-256, SHA-512, or MD5.

yft.ai/hmac-generator

Bcrypt Hash Generator & Checker

Generate and verify bcrypt password hashes with cost factor.

yft.ai/bcrypt-generator

Scrypt Hash Generator

Generate scrypt password hashes with tunable parameters.

yft.ai/scrypt-generator

Argon2 Hash Generator

Generate Argon2id password hashes with configurable memory.

yft.ai/argon2-generator

CRC32 Checksum Generator

Calculate CRC32 checksums for text or file data.

yft.ai/crc32-generator

Hash Identifier

Identify the type of a hash from its format and length.

yft.ai/hash-identifier

Hash Type Reference Table

Reference table of common hash algorithms and their properties.

yft.ai/hash-type-reference

Password Strength Checker

Analyze password strength with entropy and crack time estimate.

yft.ai/password-strength-checker

Certificate Chain Checker

Validate SSL/TLS certificate chains and check expiration dates.

yft.ai/certificate-chain-checker

Entropy Calculator

Calculate Shannon entropy and information content of data.

yft.ai/entropy-calculator

Hash Comparator

Compare two hashes securely with constant-time comparison.

yft.ai/hash-compare

Cipher Algorithm Comparator

Compare encryption algorithms side-by-side on the same input.

yft.ai/cipher-compare

About Encryption & Security

Secure your data with hash generators, encryption and decryption tools, cipher calculators, and key generators. Our security tools support industry-standard algorithms and run entirely in your browser, ensuring your sensitive data never touches a server. Ideal for developers, security professionals, and privacy-conscious users.