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Tag: crypto

Google announced they built a 53 qubit quantum computer. A usecase Quantum computers are popular for is factorizing products of large prime numbers, making them interesting in the field of Cryptography. With 53 qubits, Google increased the possible performance by a factor

via fortune.com

Continue reading Google Claims ‘Quantum Supremacy’

Published September 23, 2019
Categorized as Security & Privacy Tagged breaking, crypto, Fortune, google, Link, news, quantum computing, qubit

4096 RSA factorized.

Somebody claims to have factorized Peter Anvins gpg/RSA key.

Published May 17, 2015
Categorized as Security & Privacy Tagged crypto, gpg, key, math, prime numbers

The issue with Crypto.

Encrypted email is still not popular, because this is so embarrassing:

https://twitter.com/wildew00tz/status/579687784975372289

Published March 23, 2015
Categorized as Security & Privacy Tagged crypto, email, gpg, keys, PGP, private, public

Securing secure shell

Stribika gives a bit of advice on how to make a ssh server secure. The advise is focusing on strong cryptography and authentication, along with specific configuration examples for openssh.

Published January 6, 2015
Categorized as Uncategorized Tagged advise, authentication, crypto, ooenssh, ssh

CryptoParty Handbook – be vigilant!

In der Cloud wichtiger denn je: CryptoParty Handbook – be vigilant!

via netzpolitik.org

Published October 9, 2012
Categorized as Internet & Culture Tagged crypto, handbook, Link

Sicheres Cloud Computing durch Quantenphysik

Futurezone schreibt: Sicheres Cloud-Computing durch Quantenphysik

Durch Quantenphysik soll es möglich werden, Daten zu verarbeiten, ohne dem Rechner die Einsicht in die Inhalte zu ermöglichen. IBM entwicklelt wohl einen ähnlichen Ansatz, aber mit konventioneller Cryptographie. Aber mit Quantenphysik ist das natürlich aufregender.

Published January 23, 2012
Categorized as Internet & Culture Tagged Cloud & IoT, crypto, physik, quanten

Behind Intel's New Random-Number Generator

Zu blöd, dass SSL gegenwärtig kein Problem mit Technik hat.

Behind Intel’s New Random-Number Generator – IEEE Spectrum.

Published September 1, 2011
Categorized as Uncategorized Tagged crypto, IEEE, intel, random, spectrum

Nice chart. (via @schneierblog)

Continue reading Lifetimes of cryptographic hash functions

Published June 20, 2011
Categorized as Internet & Culture Tagged blog, chart, crypto, functions, hash, schneier

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