Security Tools
15 useful tools
968T Tools provides useful Security Tools, including RSA Key Generator, MD5 Generator, SHA Hash Generator, HMAC Generator, AES Encrypt / Decrypt, etc. All tools are free to use and run locally in your browser.
RSA Key Generator
Generate RSA public and private keys online with various sizes and formats. 100% local processing.
MD5 Generator
Quickly generate 32-bit or 16-bit MD5 hash values. Supports case switching and runs entirely locally for privacy.
SHA Hash Generator
Multi-algorithm SHA hash generator with instant output and copy.
HMAC Generator
Generate HMAC with secret key, multiple algorithms (MD5, SHA256, etc.) and Hex/Base64 output.
AES Encrypt / Decrypt
Online AES encrypt/decrypt with AES-128/192/256, 5 modes, multiple paddings, fully local.
Random Password Generator
Customizable online random password generator with strength meter and batch copy.
Password Strength Checker
Real-time password strength analysis with entropy, guess time estimation, and security suggestions.
Chinese ID Validator
Validate 15/18-digit IDs with region, birthday, gender, and checksum parsing.
JWT Decoder
Decode and analyze JWT with expiry checks and HS signature verification.
JWT Generator
Quickly generate and sign JWT tokens with HS algorithms and custom payloads.
Morse Code Translator
Convert text and Morse with audio playback, Unicode support, and custom styles.
Caesar Cipher Encrypt/Decrypt
Classic shift cipher tool with encrypt/decrypt and full shift reference.
Bacon Cipher Encrypt/Decrypt
Bacon cipher encrypt/decrypt with 24/26-letter variants and mapping preview.
Vigenère Cipher Encrypt/Decrypt
Vigenère encrypt/decrypt with keystream preview and shift list.
Rail Fence Cipher Encrypt/Decrypt
Rail fence encrypt/decrypt with custom rails and pattern preview.