Tag: poly1305

Found 49 results for 'poly1305'.

1) mac - Is Poly1305 an information-theoretically secure MAC?
2) authenticated-encryption - Advantages of HS1-SIV over ChaCha20-Poly1305-SIV?
3) mac - Why is Poly1305 popular given its 'sudden death' properties?
4) hmac - Is it OK to just hash a symmetric key to derive an authentication key?
5) randomness - Are poly1305 authenticators distinguishable from random data?
6) hash - Would it be safe to use the message hash as the IV in ChaCha?
7) hash - Why not use chacha derivatives (BLAKE, rumba) to make an [H]MAC for use with chacha? Why use poly1305?
8) hash - Why not use chacha derivatives (BLAKE, rumba) to make an [H]MAC for use with chacha? Why use poly1305?
9) mac - How does the squeeze function in the NaCl Poly1305 implementation work?
10) aes - Which AES mode when using Poly1305-AES
11) pseudo-random-generator - Does ChaCha20-Poly1305 need random nonce?
12) mac - Is Poly1305 an information-theoretically secure MAC?
13) group-theory - Does Poly1305 have weak keys like GCM/GHASH?
14) aes - Does Java SunJCE Provider use AES for encrypting nonce in Poly1305?
15) aes - Can Poly1305-AES be used with AES-256?
16) aes - How to choose between AES256-GCM, XSalsa20Poly1305 and XChaCha20Poly1305?
17) mac - Do Carter–Wegman MACs allow key reuse if the MAC tag is kept secret?
18) mac - How does NaCl Poly1305 implementation do modular multiplication?
19) chacha - Does chacha20-poly1305 require new key for every encryption process?
20) authenticated-encryption - Should I include the ciphertext length in an AAD when using Chacha20+Poly1205 AEAD?
21) authenticated-encryption - What is meant by a 1.5 pass cipher?
22) authenticated-encryption - Understanding ChaCha20-Poly1305 AEAD
23) aes - Why is Poly1305, which is based on AES, faster than AES?
24) authenticated-encryption - Why does NaCl's crypto_secretbox for xsalsa20-poly1305 require the first 32 bytes to be zero?
25) nonce - What happens if a nonce is reused in ChaCha20-Poly1305?
26) authentication - Token generation using Mac?
27) openssl - ChaCha20-Poly1305 test vectors
28) encryption - Is streaming API to ChaCha20-Poly1305 possible or recommended against?
29) aes - Security level of Poly1305 and GMAC
30) hmac - Is nonce-less Encrypt-then-HMAC as secure as poly1305
31) hash - Winternitz-OTS+ with Poly1305
32) reference-request - Is there an upper limit to plaintext size in XSalsa20Poly1305?
33) initialization-vector - Sending the nonce in ChachaPoly1305 with the ciphertext
34) aes - Nonce encryption with Poly1305-Chacha20
35) mac - Can poly1305 be used as an error-correction code?
36) mac - ChaCha cipher + Poly1305
37) mac - chacha20-poly1305 padding and length encoding
38) protocol-design - Reason for 3 rounds ChaCha in ChaCha20Poly1305@openssh
39) authenticated-encryption - XSalsa20 + Poly1305 authentication wtihout tag
40) gcm - Can universal hashing functions be (ab)used as stream ciphers?
41) signature - Does this ECIES scheme make MAC redundant?
42) encryption - How can I follow the validation and verification recommendations of the NaCl (sodium) secretbox library?
43) mac - chacha20-poly1305 padding and length encoding
44) hash - Which algorithm has better performance (HMAC, UMAC, and Poly1305)?
45) encryption - How can I get select messages ciphers for salsa20poly1305 for unit tests?
46) chacha - Poly1305 Key for MAC generation
47) authentication - Is CMAC secure without IV and the same key? (authenticate only)
48) stream-cipher - Append data to authenticated ciphertext encrypted using a stream cipher
49) authenticated-encryption - Largest message size for XChaCha20-Poly1305