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Over 25% of malicious JavaScript code is obfuscated by so-called 'packers', a software packaging method that has given attackers a way of evading signature-based detection, according to security ...
As discussed above, however, although the Caesar cipher provides a great introduction to cryptography, in the computer age it is no longer a secure way to send encrypted communications electronically.
The 340 cipher, above, reached the San Francisco Chronicle in November 1969. The killer’s first cipher had been cracked in a week by an amateur husband-and-wife team.