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1 vote

How to find fixed points for DES weak keys

In 1987 Judy H. Moore and Gustavus J. Simmons proved that for each of the four DES weak keys there are exactly $2^{32}$ fixed points. Fixed points where all round keys are different was an open ...
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10 votes

What is DES-EDE3-CBC?

At least in the context of PKCS#5 (which is commonly seen through the encryption of PEM files), DES-EDE3-CBC is Triple DES with three keys, used in CBC mode, with unspecified padding. Yes, “EDE” means ...
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2 votes

What is DES-EDE3-CBC?

My guess is the same as that in the question: DES-EDE3-CBC most likely stands for The block cipher TDEA (aka 3DES) with keying option 1 as defined by FIPS 46-3. This essentially is the DEA (aka DES) ...
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What is DES-EDE3-CBC?

DES-EDE3 is variant of Triple DES (3DES) - https://en.wikipedia.org/wiki/Triple_DES
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