r/securityCTF

12,052 subscribers
created in 2012


r/netsecstudents
30k subscribers

Subreddit for students or anyone studying Network Security. This is the place to ask questions regarding your netsec homework, or perhaps you need resources for certain subjects, either way you'll find them here! If you have info or resources you want added to resources, just let us know!

https://reddit.com/r/netsecstudents
securityCTF 17.44%
3.16% netsecstudents
r/ReverseEngineering
66k subscribers

A moderated community dedicated to all things reverse engineering.

https://reddit.com/r/ReverseEngineering
securityCTF 18.11%
2.63% ReverseEngineering
r/AskNetsec
42k subscribers
securityCTF 21.2%
1.44% AskNetsec
r/netsec
251k subscribers

A community for technical news and discussion of information security and closely related topics.

https://reddit.com/r/netsec
securityCTF 35.14%
0.81% netsec
r/HowToHack
99k subscribers

Welcome to the guide to help you along the path from a neophyte to an elite... From here you will learn the resources to expand your knowledge and from there you can access our stronger resources for hands on training and wargames....

https://reddit.com/r/HowToHack
securityCTF 15.52%
0.98% HowToHack
r/Malware
30k subscribers

A place for malware reports and information.

https://reddit.com/r/Malware
securityCTF 9.68%
2.22% Malware
r/hacking
331k subscribers

A subreddit dedicated to hacking and hackers.

What we are about: constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and software hacking technology, sharing ideas and suggestions for small business and personal security.

https://reddit.com/r/hacking
securityCTF 19.86%
0.46% hacking
r/crypto
75k subscribers

Cryptography is the art of creating mathematical assurances for who can do what with data, including but not limited the classical example of encrypting messages so that only the key-holder can read it. Cryptography lives at an intersection of math, programming, and computer science.

This subreddit covers the theory and practice of modern and strong cryptography, and it is a technical subreddit focused on the algorithms and implementations of cryptography.

https://reddit.com/r/crypto
securityCTF 8.84%
0.94% crypto
r/blackhat
42k subscribers

Blackhat library is here for the ongoing discussion and documentation of vulnerabilities and exploitation techniques, all in one place.

https://reddit.com/r/blackhat
securityCTF 6.59%
2.27% blackhat
r/LiveOverflow
6k subscribers

/r/LiveOverflow is a place to discuss and create live hacking videos, or other content that might be related to CTFs.

https://reddit.com/r/LiveOverflow
securityCTF 5.5%
10.61% LiveOverflow
r/security
47k subscribers

A friendly and professional place for discussing computer security.

https://reddit.com/r/security
securityCTF 8.26%
0.8% security
r/computerforensics
25k subscribers

Dedicated towards the branch of forensic science encompassing the recovery and investigation of material found in digital devices, often in relation to computer crime. The field is the application of several information security principles and aims to provide for attribution and event reconstruction following forth from audit processes. This subreddit is not limited to just the computers and encompasses all media that may also fall under digital forensics (e.g., cellphones, video, etc.).

https://reddit.com/r/computerforensics
securityCTF 6.34%
1.74% computerforensics
r/Defcon
9k subscribers

The official subreddit of world's largest hacker convention!

https://reddit.com/r/Defcon
securityCTF 5.67%
1.61% Defcon
r/pwned
28k subscribers
securityCTF 4.75%
1.64% pwned
r/oscp
4k subscribers
securityCTF 3.08%
5% oscp
r/hackthebox
1k subscribers

Discussion about hackthebox.gr machines!

https://reddit.com/r/hackthebox
securityCTF 2.5%
3.66% hackthebox
r/cybersecurity
19k subscribers
securityCTF 3%
0.78% cybersecurity
r/codes
12k subscribers

Hiding data, cracking codes, finding hidden messages. We welcome posts that aren't as suitable for /r/crypto, such as basic cipher-cracking challenges and discussions of simple data hiding.

https://reddit.com/r/codes
securityCTF 3.17%
0.46% codes
r/lockpicking
84k subscribers

A subreddit dedicated to the sport of lockpicking.

https://reddit.com/r/lockpicking
securityCTF 3.75%
0.22% lockpicking
r/homelab
114k subscribers

Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.

https://reddit.com/r/homelab
securityCTF 6.01%
0.16% homelab