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There is a hacker in North Carolina National Guard headquarters, 22 of them to be precise and they are there by invitation only. The NCNG Cyber Security Response Force hosted a cyber capture the flag competition at NCNG Joint Force Headquarters in Raleigh, North Carolina, April 11, 2025. Teams from various high schools and local colleges and universities tested their cyber skills against each other and challenges including web exploitation, cryptography, and reverse engineering during the NCNG outreach event.
CMSgt (ret) Edward Jolly, Jr, stands beside a WWII vintage SIGABA decoding machine in the AF ISR Agency Heritage Museum. Jolly used a machine like this during his early years as cryptographic operator.
The amazing clockpunk cryptographic musical organ from the Gold Bug ARG. Something exciting happens if you play the right notes, but I can't read music.
Oasis Network ROSE cryptocurrency golden coin on futuristic technology background vector illustration banner and wallpaper template
Cryptocurrency, or simply crypto, is a digital or virtual currency that uses cryptography for security. It operates independently of a central bank and is decentralized, meaning that transactions are verified and recorded on a public ledger known as the blockchain.
The most well-known cryptocurrency is Bitcoin, but there are now thousands of other cryptocurrencies, each with their own unique features and use cases. Cryptocurrencies have gained popularity in recent years due to their potential to offer fast and secure transactions, low fees, and the ability to operate outside of traditional financial systems.
These were made by an XKCD fan and brought to the get together advertised in code in the volume zero XKCD book.
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Yearn Finance YFI cryptocurrency golden coin on futuristic technology background vector illustration banner and wallpaper template
Hiding private data in a visual language of triangles. These images encrypt a bank PIN number and a personal secret. They encrypted data in prints, a quilt and a acrylic laser-cut image.
Stef Lewandowski, Liz Barile-Page and others.
2nd prize
Art Hackathon 26-28 July 2013
66 participants, 11 finalists, three winners.
The first prize of the 2014 edition of the German IT Security Award has gone to the project Blurry Box cryptography: the Kerckhoffs' principle applied to software protection. The new technology is going to set new standards in the fight against piracy and reverse engineering.
Iota MIOTA cryptocurrency golden coin on futuristic technology background vector illustration banner and wallpaper template
SYDNEY, AUSTRALIA - May 2019: Craig Costello, Mathematician / Post-Quantum Cryptography speaks during TEDxSydney at ICC Sydney on 24 May 2019. (Photo: Hashan Ranatunga by Visionair Media)
SYDNEY, AUSTRALIA - May 2019: Craig Costello, Mathematician / Post-Quantum Cryptography speaks during TEDxSydney at ICC Sydney on 24 May 2019. (Photo: Hashan Ranatunga by Visionair Media)
SYDNEY, AUSTRALIA - May 2019: Craig Costello, Mathematician / Post-Quantum Cryptography speaks during TEDxSydney at ICC Sydney on 24 May 2019. (Photo: Hashan Ranatunga by Visionair Media)
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SYDNEY, AUSTRALIA - May 2019: Craig Costello, Mathematician / Post-Quantum Cryptography speaks during TEDxSydney at ICC Sydney on 24 May 2019. (Photo: Eric Fonacier by Visionair Media)
SYDNEY, AUSTRALIA - May 2019: Craig Costello, Mathematician / Post-Quantum Cryptography speaks during TEDxSydney at ICC Sydney on 24 May 2019. (Photo: Eric Fonacier by Visionair Media)
Internet Computer ICP cryptocurrency golden coin on futuristic technology background vector illustration banner and wallpaper template
SYDNEY, AUSTRALIA - May 2019: Craig Costello, Mathematician / Post-Quantum Cryptography speaks during TEDxSydney at ICC Sydney on 24 May 2019. (Photo: Carles Cardelus by Visionair Media)