A reversible integer bijection for Javascript and Typescript. Obfuscate auto-increment IDs, generate license keys, build URL shorteners — powered by Knuth's multiplicative method over a modular ring.
nodejs javascript hashing modular obfuscation typescript url-shortener reversible codec optimus bigint auto-increment jsr knuth invertible bijective deno id-obfuscation hashids-alternative sqids-alternative
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Updated
Apr 20, 2026 - TypeScript