ocr: Why are cryptosystem: S untrustworthy? Weak Strong Human factor cryptalgorithms cryptalgorithms Low: rate Wrong Implementation errors application Export restrictions Decrease of Short key cryptographic Own strength while key generation cryptalgorithms usage Wrong choice of Lack of weak key algorithm class testing Repeated usage of Insufficient cipherkeystream protection against malicious software Storing with a. key data Dependence on time of along key processing RNG shortcomings Software implementation errors Short period Trapdoors Wrong initialization Bad dispersion
