criptografia Archives

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GPG4WIN (Kleopatra PGP) – Instalación y primeros pasos en Windows 10

Como tener un almacén de certificados #PGP (#Kleopatra) en Windows 10 asi como la posibilidad de crear nuestra propia clave PGP para cifrar y descifrar mensajes y ficheros. Todo en un paquete llamado #GPG4WIN

Bit2Me

17 March, 2023

BLS Signatures and Key Sharing with Crypto Pairs

Demo: https://asecuritysite.com/encryption/js_bls Pairing: https://asecuritysite.com/encryption/#pairing Article: How To Create a General Election With a Single Signature for All Votes: Meet Boneh–Lynn–Shacham (BLS) signatures https://medium.com/asecuritysite-when-bob-met-alice/boneh-lynn-shacham-bls-signatures-d053cf049aa8?source=friends_link&sk=df7813cfce8b424fb958400692df988f

Bit2Me

29 November, 2022

Introducción a ZK Rollups

¿Alguna vez te preguntaste cuál es la mejor forma para escalar Ethereum? ¿Hacia dónde van los smart contracts? Henri nos hace una introducción a ZK Rollups y nos introduce dentro del desarrollo de Cairo con una demo de NFTs. Guías oficiales para desarrollar: github.com/starknet-edu/starknet-cairo-101 github.com/starknet-edu/starknet-erc20 github.com/starknet-edu/starknet-erc721

Bit2Me

29 November, 2022

15:06

Prime Numbers & RSA Encryption Algorithm – Computerphile

RSA is widespread on the Internet, and uses large prime numbers – but how does it work? Dr Tim Muller takes us through the details. Apologies for the poor audio quality of this video which is due to the remote nature in which it was recorded. https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by […]

Bit2Me

25 February, 2021

113

13:45

Chacha Cipher – Computerphile

The only viable alternative to AES? Dr Mike Pound unravels the clever ChaCha cipher. https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com

Bit2Me

25 February, 2021

157

01:25

¿Cómo funciona el cifrado de Extremo a extremo?

Donald Trump quiere terminar con el cifrado de datos en las apps de mensajería. Pepe Pulido te explica por qué son importantes para tu seguridad. #E2EE #cifradoExtremoaExtremo #WhatsApp –––– Más de Código Espagueti en: Página: https://codigoespagueti.com/ Twitter: https://twitter.com/SomosEspagueti Facebook: https://www.facebook.com/SomosEspagueti/ Instagram: https://www.instagram.com/somosespagueti/

Bit2Me

26 January, 2021

03:18

¿Qué es Cifrado de Extremo a Extremo?

La mayoría de aplicaciones de mensajería han blindado con este método los mensajes que mandamos a nuestros amigos y familiares, ¿sabéis qué es el cifrado de extremo a extremo y en qué consiste? Os lo contamos. ————————————————————- Tienes toda la información aquí: https://computerhoy.com/noticias/tecnologia/que-es-cifrado-extremo-extremo-570377 Y si quieres estar siempre al tanto, éstas son nuestras redes: Web: […]

Bit2Me

26 January, 2021

38:35

High-Speed Cryptography in Java: X25519, Poly1305, and EdDSA

Adam Petcher, Principal Member of Technical Staff, Oracle JDK 11 includes support for the first of a new breed of cryptographic algorithm that features improved performance, trustworthiness, and security in cloud and multitenant environments. This session describes the features and implementations of some of these algorithms: X25519 key agreement, Poly1305 authentication, and EdDSA signatures. The […]

Bit2Me

26 November, 2020

49:50

Michael Riabzev’s ZK-STARK Talk (Tel-Aviv ZKP Meetup)

Michael Riabzev, co-founder & Chief Architect @ StarkWare giving a talk at the first ZKP Meetup in Tel-Aviv, Oct 2018

Bit2Me

29 July, 2020

What is the merkle tree in Bitcoin?

Explanation of cryptographic hash: https://youtu.be/IVqD-_QskW0?t=1m13s 13uJjYF12aRVdwaiTmALx5XDfguQ9MnYtK

Bit2Me

20 July, 2020

108

Blockchain: What will we solve together?

Ana Paula Assis, IBM Latin America General Manager, shares how Blockchain technology is revolutionizing business and society in general. Speaker: Ana Paula Assis, General Manager IBM Latin America. #IBMInnovationX

Bit2Me

17 July, 2020

Efficient Distributed Key Generation for Threshold Signatures – SBC ’19

Efficient Distributed Key Generation for Threshold Signatures – Mahnush Movahedi Stanford Blockchain Conference (SBC) ’19, January 30th – February 1st 2019, Stanford University Slides and a full listing of talks are available at https://cyber.stanford.edu/sbc19 Stanford Cyber Initiative and Stanford Center for Blockchain Research

Bit2Me

17 July, 2020

139