Generate Symbols Only Password

Symbols-only strings are used as salt components in custom hashing implementations, as separator tokens in compound security strings, and in certain CTF (Capture The Flag) security challenges. Some authentication systems also use symbol-only strings as secondary verification tokens alongside a primary password.

Most generators use between 30 and 33 symbols from the printable ASCII set, including characters like !@#$%^&*()-_=+[]{}|;:',.<>?/~`. This gives about 5 bits of entropy per character, which means you need about 16 symbol characters to reach 80 bits of total entropy.

Most websites will technically accept an all-symbol password, but some may reject certain characters or have validation bugs with unusual inputs. A few sites specifically require at least one letter or number. Test by creating the password and immediately logging out and back in to confirm it was stored correctly.

No. Keyloggers capture every keystroke regardless of character type. Symbols offer no additional protection against keylogging software. To protect against keyloggers, use a password manager with autofill (which bypasses the keyboard entirely), a virtual keyboard, or two-factor authentication.