Bobby S

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network profile

410 reputation

110

bio	website	google.ca
	location	Canada
	age	25
visits	member for	1 year, 7 months
	seen	Jan 12 '12 at 22:14
stats	profile views	30

INTERNET

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15 Questions

views newest activity votes

3

6

votes

2

answers

1

kviews

Definition of Textbook RSA

cryptanalysis public-key rsa

dec 13 '11 at 17:41 Paŭlo Ebermann♦ 9,884

6

votes

2

answers

308

views

For public-key encryption, why does COA resistance imply CPA resistance?

cryptanalysis public-key ciphertext-only-attack chosen-plaintext-attack

nov 15 '11 at 3:02 Ricky Demer 1,006

1

6

votes

1

answer

1

kviews

Why is it insecure to use a randomized IV for CBC-MAC instead of an all-zero IV?

mac initialization-vector

oct 27 '11 at 13:32 Paŭlo Ebermann♦ 9,884

5

votes

1

answer

346

views

How can one show that an ElGamal-like signature verification scheme is valid?

signature elgamal

nov 27 '11 at 19:43 Thomas Pornin 19.5k

4

votes

1

answer

725

views

ElGamal Signature Scheme: Recovering the key when reusing randomness

elgamal randomness elgamal-signature

dec 24 at 12:34 Vasya 1

1

4

votes

3

answers

575

views

ElGamal: Multiplicative cyclic group and key generation

public-key elgamal

jan 5 '12 at 17:21 PulpSpy 4,519

1

4

votes

1

answer

452

views

Why is ElGamal considered non-deterministic?

rsa signature elgamal elgamal-signature

dec 14 '11 at 20:35 poncho 15.1k

1

4

votes

2

answers

355

views

Random Coin Flip using ElGamal and a Trusted Party

public-key elgamal

nov 16 '11 at 16:23 PulpSpy 4,519

1

3

votes

3

answers

464

views

What is the relation between Discrete Log, Computational Diffie-Hellman and Decisional Diffie-Hellman?

diffie-hellman discrete-logarithm

jun 11 at 16:00 Paŭlo Ebermann♦ 9,884

3

votes

2

answers

236

views

Malleability of ElGamal and Hashed ElGamal

hash elgamal malleability hashed-elgamal

jan 3 '12 at 21:03 PulpSpy 4,519

3

votes

1

answer

642

views

RSA: If n=35, show that e will equal d

public-key rsa

dec 15 '11 at 3:27 Bobby S 410

2

votes

1

answer

569

views

Cryptanalysis Affine Cipher: Brute-Force Search Vs. Meet-in-the-middle

cryptanalysis brute-force-attack

dec 15 '11 at 20:16 Bobby S 410

2

votes

0

answers

629

views

An existential forgery attack on ElGamal [closed]

signature elgamal forgery

nov 29 '11 at 23:36 Bobby S 410

2

votes

1

answer

178

views

ElGamal message signatures retrieving the secret value x

cryptanalysis signature elgamal

nov 28 '11 at 23:49 Paŭlo Ebermann♦ 9,884

0

votes

1

answer

320

views

Creating a hash of XOR'd blocks

hash hash-collision

dec 16 '11 at 17:13 poncho 15.1k

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