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bio website pwnhome.wordpress.com
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visits member for 3 years, 3 months
seen 24 mins ago

I like crypto. Need I say more?


May
11
comment How to decrypt a text which is ciphered same length key?
You are looking for how to attack one time pad reuse. There is a lot of information already on this site for that. Have a look around.
May
9
reviewed Leave Open Why is Triple DES not vulnerable to meet in the middle attacks?
May
9
comment Number of keys when using symmetric and asymmetric encryption?
Do they really need a symmetric key to communicate with themselves?
May
9
reviewed Leave Open On modeling a random oracle hash function which maps $\mathbb{G}_1 \rightarrow \mathbb{G}_2$
May
9
reviewed Leave Open Uncompress password protected WinRar file without password
May
9
reviewed Leave Open Open source implementations of Symmetric Searchable Encryption and Order Preserving Encryption
May
8
comment Computing youngest person among 3 while keeping ages private
I'm assuming a secure >= comparison function like what is implemented in VIFF. I don't think taking a simple 2-party millionaire solution will work.
May
8
answered Computing youngest person among 3 while keeping ages private
May
8
revised Computing youngest person among 3 while keeping ages private
edited title
May
8
comment Computing youngest person among 3 while keeping ages private
What security properties do you need? Specifically: active or passive security? Fairness?
May
8
reviewed Leave Open Decrypt a public encrypted message and Sign a signature, how the math is different?
May
7
comment Can Skein be used as a secure MAC in format H(k || m)?
+1 to make that half hour worth it :)
May
7
revised Can Skein be used as a secure MAC in format H(k || m)?
rolled back to a previous revision
May
7
reviewed Leave Open Is G is a secure PRG?
May
7
comment Is G is a secure PRG?
@RickyDemer, care to write it up as an answer?
May
7
revised Shamir's Secret Sharing of modular inverse
added 160 characters in body
May
7
answered Shamir's Secret Sharing of modular inverse
May
7
answered When is it safe to not use authenticated encryption?
May
7
reviewed Approve skein tag wiki
May
7
reviewed Approve sha-3 tag wiki