User Sergio A. Figueroa

84 votes

Accepted

Easy explanation of "IND-" security notions?

answered Jul 6, 2015 at 18:42

10 votes

What is considered a "weak key" in AES?

answered Mar 22, 2016 at 20:24

5 votes

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Storing RSA private key

answered Apr 1, 2016 at 8:36

4 votes

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Shannon theorem of perfect secrecy

answered Mar 29, 2016 at 8:16

4 votes

Reasons for components of AES

answered Jul 3, 2015 at 19:27

4 votes

Are checksums essentially non-secure versions of cryptographic hashes?

answered Feb 21, 2016 at 15:01

3 votes

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Will hashing over and over eventually give the same hash?

answered Jul 2, 2015 at 18:00

3 votes

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how is the rsa $publickey(n ,e)$ transformed into a textfile allowing its public distribtution?

answered Mar 12, 2016 at 11:19

3 votes

How secure is a client-side javascript encrypter?

answered Mar 20, 2016 at 12:32

3 votes

Cryptography survey as an undergrad

answered Apr 10, 2016 at 12:01

2 votes

Why is Shamir Secret Sharing not secure against active adversaries out-of-the-box?

answered Dec 2, 2016 at 19:51

2 votes

Should a company ever implement a (recent) published cryptographic protocol

answered Mar 30, 2017 at 13:49

2 votes

What is the significance of the results of the NIST PQC competition?

answered Feb 23, 2023 at 9:39

2 votes

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How would multiple uses of a vigenère cipher be decrypted on paper (classic)?

answered Mar 20, 2016 at 18:47

2 votes

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Zero Knowledge - Who is greater?

answered Mar 13, 2016 at 15:41

2 votes

Aggregation signature and verification

answered Mar 24, 2016 at 11:30

2 votes

How to crack SHA256 only letters

answered Jul 10, 2015 at 13:51

1 vote

Why haven't we proven many things computationally secure yet?

answered Mar 9, 2016 at 9:39

1 vote

Does a key derivation function always generate an even distribution of bits in the resulting key?

answered Mar 11, 2016 at 12:35

1 vote

Can two files/strings have the same SHA-256 value?

answered Mar 23, 2016 at 10:39

0 votes

What is the difference between substitution cipher and block cipher?

answered Mar 10, 2016 at 9:45

0 votes

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X509 converted to Encrypted and Signing keys

answered Mar 10, 2016 at 13:56

-2 votes

What is the threat to a PKI when the root CA certificate is generated using SHA1?

answered Feb 29, 2016 at 12:36

-2 votes

What is the strength and attack vectors of this simple scheme?

answered Apr 12, 2016 at 15:52

Stack Exchange Network

24 Answers

Easy explanation of "IND-" security notions?

What is considered a "weak key" in AES?

Storing RSA private key

Shannon theorem of perfect secrecy

Reasons for components of AES

Are checksums essentially non-secure versions of cryptographic hashes?

Will hashing over and over eventually give the same hash?

how is the rsa $publickey(n ,e)$ transformed into a textfile allowing its public distribtution?

How secure is a client-side javascript encrypter?

Cryptography survey as an undergrad

Why is Shamir Secret Sharing not secure against active adversaries out-of-the-box?

Should a company ever implement a (recent) published cryptographic protocol

What is the significance of the results of the NIST PQC competition?

How would multiple uses of a vigenère cipher be decrypted on paper (classic)?

Zero Knowledge - Who is greater?

Aggregation signature and verification

How to crack SHA256 only letters

Why haven't we proven many things computationally secure yet?

Does a key derivation function always generate an even distribution of bits in the resulting key?

Can two files/strings have the same SHA-256 value?

What is the difference between substitution cipher and block cipher?

X509 converted to Encrypted and Signing keys

What is the threat to a PKI when the root CA certificate is generated using SHA1?

What is the strength and attack vectors of this simple scheme?