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Valmiky Arquissandas

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9 Favorites

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184

votes

4

answers

49k

views

Is a rand from /dev/urandom secure for a login key?

cryptography web-application authentication linux random

May 8 '17 at 11:21 Community♦ 1

172

votes

18

answers

21k

views

What is a good analogy to explain to a layman why passwords should be hashed?

passwords hash

Jul 28 '14 at 11:07 Community♦ 1

139

votes

9

answers

31k

views

Hosting company advised us to avoid PHP for security reasons. Are they right?

php shared-hosting

Jul 25 '16 at 11:30 Community♦ 1

114

votes

15

answers

26k

views

When choosing a numeric PIN, does it help or hurt to make each digit unique?

passwords entropy

Mar 18 at 16:34 J.A.K. 4,654

108

votes

9

answers

76k

views

Why can we still crack snapchat photos in 12 lines of Ruby?

encryption cryptography appsec mobile

Jul 8 '18 at 7:22 Glorfindel 1,392

78

votes

8

answers

11k

views

Should the sole user of a *nix system have two accounts?

linux macos privileged-account

Nov 4 '16 at 15:19 Mike Ounsworth 45.1k

52

votes

4

answers

8k

views

Old OS memory space protection - was it really that bad?

operating-systems memory c

Dec 9 '15 at 14:02 Community♦ 1

11

votes

1

answer

4k

views

What is the best way to manage gpg keys across multiple devices?

encryption

May 26 '18 at 23:32 Pred 101

0

votes

1

answer

526

views

learning SSL/TLS [closed]

tls

Jul 13 '14 at 19:32 Community♦ 1

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