Information Security
Profile Activity
Meta user
Network profile
Peter Harmann
Summary Answers Questions Tags Badges Favorites Bounties Reputation All actions

210 Answers

Votes Activity Newest
190
Secure way of masking out sensitive information in screenshots?
Apr 19 '18 at 19:12
185
Received a set of SMS/MMS containing 2 photos, a voice message, and a text “I need help” with Google Maps link from a known contact. Is it spam?
Apr 23 '18 at 13:27
174
Is it more secure to program a client-server system in a language other than English?
Apr 30 '18 at 14:03
67
Why is this certificate for Imgur only valid for one day?
May 5 '18 at 15:43
53
What considerations do I need to keep in mind when enforcing passphrases?
Apr 30 '18 at 12:07
38
Is there any security risk when a certificate authority is used more than all others?
Apr 24 '18 at 12:36
27
What local resources are used when bruteforcing a remote service?
May 19 '19 at 14:00
12
Why would I ever use AES-256-CBC if AES-256-GCM is more secure?
Apr 22 '18 at 15:21
9
Should a “password reset” link be valid after changing email?
Apr 24 '18 at 16:56
8
How well can Tor + VPN secure my anonymity on the internet?
Jun 20 '19 at 1:57
7
Is it safe to store APK signing passwords in private git repository?
Jul 5 '18 at 13:20
7
Should we use different usernames for each website, to achieve better anonymity?
May 1 '18 at 20:28
6
Alternative to bcrypt in .NET Core?
Apr 26 '19 at 17:57
6
How well can Tor + VPN secure my anonymity on the internet?
Aug 31 '19 at 10:10
6
Do different files always have different MD5 or SHA1 hash codes?
Oct 2 '18 at 22:31
6
The basic difference between RSA algorithm and Shor's algorithm
Jul 18 '18 at 22:24
6
How to prevent “JailBreak detection bypass” by Cydia tools such as “Flex 3” etc?
May 2 '18 at 11:16
6
Does Time-based One Time Password improves security in case of database leak?
Apr 25 '18 at 11:17
5
“Family” apps use shared passwords for different usernames. How bad is it?
Jun 16 '19 at 13:55
5
Diffie-Hellman with non-prime modulus
Apr 23 '19 at 7:11
5
Does an admin need legitimaly to access his own logs generated by auditd?
Sep 27 '18 at 10:39
5
Is it possible to include a PHP Function while performing SQL Injection?
May 30 '18 at 13:55
5
Rolling your own crypto
May 2 '18 at 15:26
5
Isn't password storage designed to not un-mask passwords?
May 5 '18 at 1:30
5
How vulnerable are rolling codes used in car keyfobs to simple replay attacks?
May 1 '18 at 14:57
5
Why is it recommended to use accounts without sysop rights for everyday work?
May 2 '18 at 13:05
5
What are the relation (difference and similarities) between Replay attack, reflection attack and relay attack?
Apr 22 '18 at 15:49
5
As a security compliance professional, what should I do if I find that my employer has a PCI AOC but is not compliant?
Apr 20 '18 at 8:55
5
How do I know if a Certificate Authority is not fake?
Apr 19 '18 at 17:05
4
Is it possible to build a partial search mechanism on hashed values?
Jul 3 '19 at 12:56
1
2 3 4 5
…
7