XOR Microlab (One-Time Pad) — Encrypt & Decrypt

Type **plaintext**/**ciphertext** and an **OTP**, or generate an OTP. Prefix any input with hex: to enter raw bytes (e.g., hex:414141 for “AAA”).

Mode: Encrypt (PT ⊕ OTP → CT) Decrypt (CT ⊕ OTP → PT)

Plaintext

hex: —

One-Time Pad

hex: —

Ciphertext

hex: —

OTP uses a time-seeded PRNG as printable ASCII (32–126) unless you type hex: yourself.

Plaintext

OTP

XOR (PT ⊕ OTP)

xor hex: —

xor text: —