sadayappan

What are DES and triple DES?

What is the major fuction of DES and 3-DES?

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brittani

"Data Encryption Standard (DES) is a conventional encryption scheme standardized by the National Bureau of Standards (now the National Institute of Standards and Technology) as a federal standard in 1977. It is the most widely used encryption scheme, but as the years have passed the capabilities of computers have increased to the point that the 56 bit key is becoming insufficient. To increase the effective key length, triple DES is used, which involves using DES three times in sequence with either two or three distinct keys."

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aghanashin

Double DES (aka 3DES, 3-DES, TDES) will be based upon this DES (Data File encryption Regular) formula, therefore it is super easy to modify active software system to use Double DES. Additionally , it provides the selling point of established consistency along with a more time key period of which removes many of the problems which they can use to scale back how long it will require to sneak DES. Nevertheless, actually this better version associated with DES most likely are not sufficiently strong to shield files regarding greatly more time.

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