Martin Vegter
  • Member for 8 years, 6 months
  • Last seen more than a month ago
16 answers
76 votes
15k views
21 bookmarks
Ensure that a file can only be decrypted after a specific date
3 answers
47 votes
23k views
14 bookmarks
SSH: benefits of using hashed known_hosts
4 answers
27 votes
4k views
12 bookmarks
Linux-based Turla trojan
5 answers
25 votes
23k views
10 bookmarks
What does LUKS header contain?
5 answers
25 votes
2k views
12 bookmarks
What concrete parameters can I change to make my passphrase-protected private gpg key more secure
6 answers
23 votes
13k views
10 bookmarks
Why does IV not need to be secret in AES CBC encryption?
7 answers
21 votes
4k views
1 bookmarks
Defence Against Keyboard Keylogger
3 answers
16 votes
3k views
3 bookmarks
remote desktop connection to a potentially compromised machine
2 answers
13 votes
893 views
4 bookmarks
concrete real-life examples where grsecurity prevented an exploit
5 answers
11 votes
1k views
5 bookmarks
Security of root terminal (su -) when logged into X
3 answers
6 votes
2k views
1 bookmarks
Saving random seed on restart/shutdown, and restoring it during system boot
3 answers
6 votes
304 views
2 bookmarks
find if 0-day flash bug was exploited (on a particular machine)
1 answers
6 votes
5k views
4 bookmarks
How to change personal cipher/digest preferences of existing OpenPGP key in GnuPG?
3 answers
5 votes
5k views
1 bookmarks
How safe are Firefox addons from official mozilla.org site?
1 answers
3 votes
270 views
using HW random number generator as source of entropy
1 answers
3 votes
332 views
How can AES-CBC be used for LUKS encryption, when the ciphertext is not static?
2 answers
3 votes
5k views
1 bookmarks
user data accessible through javascript in browser
1 answers
3 votes
1k views
1 bookmarks
Personal cipher/digest preferences ignored when generating a new key pair in GnuPG
5 answers
3 votes
2k views
5 bookmarks
running firefox as unprivileged user on Linux
1 answers
2 votes
2k views
Is Meltdown/Spectre mitigation necessary in virtual machine as well as in hypervisor?
1 answers
2 votes
272 views
using booby-trapped video to find IP address
1 answers
2 votes
252 views
1 bookmarks
using multiple Firefox profiles to increase security
2 answers
2 votes
3k views
1 bookmarks
best practice for encrypted filesystem inside a file
0 answers
1 votes
299 views
How can access to Intel ME / AMT be disabled with firewall?
2 answers
0 votes
341 views
changing defaults when generating new SSH server keys
1 answers
0 votes
374 views
1 bookmarks
compromising DVRs to become bitcoin mining bot
1 answers
0 votes
174 views
1 bookmarks
ensuring that compiled (and signed) packages don't contain malicious code