Secret Code Maker Secret Code Maker 1. Encoder 2. Decoder Select Method Caesar Cipher (Shift) Atbash Cipher (A<->Z) A1Z26 Cipher (A=1) Base64 Encoding Caesar Shift (1-25) Enter Plaintext to Encode Encode Message Encoded Message Download PDF Select Method Caesar Cipher (Shift) Atbash Cipher (A<->Z) A1Z26 Cipher (1=A) Base64 Encoding Caesar Shift (1-25) Enter Ciphertext to Decode Decode Message Decoded Message Download PDF Previous Next
