notjane

Z/(2^255-19)Z

Antarctica

35th place

761 points


Awards


Hint 1

hints

Hint for need help?

-1


Solves

Challenge Category Value Time
Secure Auth crypto 20
Crypto-Lotto crypto 20
Network Advanced spring 50
Network Intermediate spring 20
Session Advanced spring 50
Down the rabbit hole crypto 20
Post-Quantum crypto 20
Intro PWN Intro 10
Intro Rev Intro 10
Intro Web Intro 10
Picture of the day crypto 20
Businesscard misc 100
Winternitz Wonder World crypto 100
SecretSafe crypto 150
Intro Crypto Intro 10
SQL Intro to Web 10
Cookie Who? Intro to Web 10
Superior roman cipher Intro to CTFs 10
WebShop crypto 20
The LLAMA cipher crypto 20
Network Rookie 2 spring 11
SQLi Intermediate spring 20
SQLi Rookie spring 10
Auth Baby spring 5
Dr. Vi Genere crypto 20
Website Discoverer misc 10
need help? misc 5
flag format misc 1