added more links to information security (#3961)

* Update problem-sets-competitive-programming.md

* Update problem-sets-competitive-programming.md

* Update problem-sets-competitive-programming.md

* alphabetize

Co-authored-by: Eric Hellman <eric@hellman.net>
pull/4091/head^2
Aman Rawat 4 years ago committed by GitHub
parent 0f71fef59f
commit 3f49343da7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
  1. 2
      problem-sets-competitive-programming.md

@ -62,6 +62,8 @@
* [ångstromCTF](https://angstromctf.com)
* [CTFtime](https://ctftime.org)
* [Hacker101](https://ctf.hacker101.com)
* [InCTF](https://inctf.in)
### Problem Sets

Loading…
Cancel
Save