Formal Sciences

Cyber Core

Computer safety facts — how secure connections and certificates work.

Facts in this library: 181
All libraries combined: 105,769
Proof stamp: checking…

Where the facts come from

Robinson Telegraphic Ciphers 1897

Quick install for robot helpers

npx @smithery/cli run crmendeavors/unison-orchestration-hub

Ask questions here: https://unison-edge-gateway.unisonorchestration.workers.dev/mcp/v1/search?collection=unison_cyber_core&q=

Sample real factsshowing 2 rows

#cyber_001 · unison_cyber_core

Cryptography Vigenère cipher key schedule: plaintext_i XOR key[i mod len(key)]. Kasiski test: repeated ciphertext trigrams → likely key length divisors. Index of coincidence: English IC≈0.065, random IC≈0.038.

#cyber_002 · unison_cyber_core

Protocol Morse code timing ratios: dot=1 unit, dash=3 units, intra-char gap=1 unit, inter-char gap=3 units, word gap=7 units. WPM=words/min at 1 word=50 dots standard.