This public/private-key encryption tool allows you to generate a public/private keypair. You can share this public key with others so they can send you encrypted messages. If you would like to decrypt a message you received, paste in the encrypted message (ciphertext) below and press the green “Decrypt” button. You may also want to check…
This public/private-key encryption tool allows you to encrypt a plaintext message as long as you have your recipient’s public key. Once you encrypt this message, you will not be able to decrypt the ciphertext you generated (though your recipient will be able to using his/her private key). If you would like to encrypt a plaintext…
This symmetric-key encryption tool allows you to type a secret message (plaintext) and encrypt it with a password. When you press the red "Encrypt" button, you will get an encrypted message (ciphertext). If you would like to decrypt a message, paste in your encrypted message (ciphertext), type in the password, and press the green "Decrypt"…
The following is an calculator you can use to convert between different number bases. You must specify a number and its base, , as well as the base you want to convert to, . The conversions will work most reliably up to base 36, after which point we have run out of capital letters in…
