Tag: entropy

Found 338 results for 'entropy'.

1) passwords - Password cracking: What if attacker is lucky?
2) encryption - Linux kernel entropy - does it matter to /dev/urandom and what is a minimum?
3) passwords - Recovery Passphrase Collission for BIP-39 and BIP-44
4) entropy - Why do "nothing up my sleeve numbers" have low entropy?
5) entropy - Does a playlist of songs or movies mixed together contain enough random enough for OTP key material?
6) passwords - Seed a PRNG with random data and a password
7) random-number-generator - How does generating random numbers "remove entropy from your system"?
8) random-number-generator - What to watch for with openssl generating weak keys? (low entropy)
9) elliptic-curves - Is it safe to generate two 256-bit ECC keys from 128 bits of entropy?
10) random-number-generator - Entropy Requirements for Encryption
11) encryption - Why is ciphertext from low entropy plaintext not compressible?
12) password-cracking - Should I vary the length of my completely-random passwords for the best security?
13) php - Help with the calculation (and usefulness) of password entropy
14) algorithm-design - Post-Quantum Primitives' Object Sizes
15) hmac - HKDF entropy extraction
16) diffie-hellman - PAK Diffie-Hellman vs. sharing high-entropy key
17) key-derivation - Encryption Key derivation from numeric PIN?
18) hash - Will hashing over and over eventually give the same hash?
19) keys - Attack vector difference when not allowing repetitions in BIP-39
20) randomness - XOR a set of random numbers
21) entropy - Has human-generated entropy ever been a real problem?
22) signature - How to sign low-entropy messages?
23) hash - Entropy preservation through cryptographic hash function
24) random-number-generator - Difference between Non-uniformly random and Uniformly random
25) encryption - How is the One Time Pad (OTP) perfectly secure?
26) random-number-generator - Hardware RNG Bias
27) entropy - How to calculate entropy of output of a PRNG
28) entropy - CSPRNG that cannot be used as random extractor
29) random-number-generator - Feedback on rolling my own entropy gatherer
30) random-number-generator - Seed / reseed DRBG too often?
31) random-number-generator - Entropy vs predictability in PRNGs
32) hash - Estimating random number entropy for input into 256 bit hash
33) hash - Is this a good entropy collector and whitening technique?
34) passwords - is it feasible to improve the entropy of XKCD #936 by using a larger dictionary?
35) random-number-generator - about entropy and random number generator
36) tls - How to handle entropy and CTR DRBG for TLS on embedded system?
37) randomness - Is part of an output of secure PRNG also cryptographically secure?
38) hash - Can hash functions improve a lousy PRNG?
39) random-number-generator - What are usable entropy sources in a headless machine without /dev/random or any cryptography API?
40) random-number-generator - Mixing Entropy Sources by XOR?
41) random-number-generator - Entropy of Androids motion-sensor data
42) random-number-generator - Randomness extraction from a Santha-Vazirani (semi-random) source
43) entropy - How much entropy is generated by 'random' human keystrokes?
44) key-derivation - Estimation of the entropy of keys derived from truly random numbers
45) random - Where does /dev/random get its entropy?
46) random - What's eating my entropy? Or what does entropy_avail really show?
47) linux - Java SecureRandom doesn't block? How?
48) linux - Does rngd -r /path/to/file inject into /dev/urandom in addition to /dev/random?
49) random-number-generator - Quality test for an hardware source of randomness
50) cryptography - Should Longer Random Data Have More or Less Entropy?