cperm

Cperm › Pirate’s Leg → P→R Glyph Graft (WPA → WOPR)

1981 WPA Atari BBS original source | WarGames 1983 ip theft Confession Exhibit

CHAIN: WPA → WAP → WAR → WOPR [flip, graft (pirate’s leg), add O, reorder]
Exhibit: pirate’s leg — diagonal stroke that turns P into R
Exhibit R-1 — The pirate’s leg ( \ ) graft.
WpaGames poster demonstrating glyph disguise motif
Exhibit R-0 — WpaGames poster (context).

Glyph Graft

A single diagonal stroke—the pirate’s leg—converts P → R. Paired with a one-step letter flip and a minimal pad, this yields the deterministic pathway from WPA to WOPR.

Vault Link

Cperm Vault — 1981 WPA Internet Origin for discovery and exchange enter the Cperm Vault cryptographic portal bulletin board system