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Cryptography
Cryptography
At SCN 2022, Paola de Perthuis, Cryptographer at Cosmian, will present her joint work paper on MyOPE – Malicious securitY for Oblivious Polynomial Evaluation
Oblivious Polynomial Evaluation (OPE) schemes are interactive protocols between a sender with a private polynomial and a receiver with a private evaluation point where the receiver learns the evaluation of the polynomial in their point and no additional information....
Deeptech Cosmian raises €4.2m to accelerate the deployment of its privacy-by-default solutions using advanced cryptography.
● This financing, mainly operated by La Banque Postale - via its new 115K innovation fund - and Elaia Partners, historical investor, will allow the French encryption specialist to accelerate the distribution of its first products and continue to innovate....
Cosmian parmi les 100 innovations qui changent tout.
Toute l'équipe est fière d'avoir été sélectionnée dans le palmarès des meilleurs inventeurs français du Point. Vive la #cryptographie #confidentialcomputing
David Pointcheval est Médaille d’argent CNRS 2021.
Félicitations à David Pointcheval pour sa distinction! David Pointcheval est Directeur de recherche et directeur du Département d’informatique de l’École normale supérieure , spécialisé dans la cryptographie. David est un chercheur remarquable reconnu...
Cosmian & Denodo join forces to bring advanced cryptography to data virtualization
Denodo, leader in data virtualization solutions, and Cosmian, deep tech leader in advanced cryptographic APIs, are now partnering to support & secure data migration and data sharing in the cloud. Denodo now offers a new data access policy engine leveraging...
Frederic Bardolle, Product Manager @Cosmian explains what to ponder when choosing anonymization techniques.
Lots of datasets contain personal data: names, phone numbers, birth dates, etc. But personal data is subjected to regulation, like GDPR in Europe or CCPA in the US. If you want to avoid these regulations, datasets have to be anonymized. Anonymization means that you...
Benjamin Coenen, Lead Engineer @Cosmian: Why and how we wrote a compiler in Rust (blog post series 2/X): the stack
This post is the second post of the series about how we wrote a compiler in Rust at Cosmian for the CipherCompute product. If you missed the first one here is the link, I recommend you to read it to really understand what we’re trying to...
The Power of Advanced Cryptography: How to make your sensitive data speak.
Cosmian helps organizations to faster create data products and services and take advantage of cloud computing with full respect of data privacy & compliance. Powered by state-of-the-art cryptography, Cosmian software solutions are built privacy-by-design. Cosmian...
Benjamin Coenen, Lead Engineer @Cosmian: Why and how we wrote a compiler in Rust (blog post series 1/X): the context
This blog post is the first one of a series, it will give you more context to understand why we decided to write our own compiler, as well as where and how it is used in our use case. At Cosmian we are continuously striving to build the most comprehensive...
Les start-ups à l’assaut de la souveraineté numérique
Chez Tech & Co BFM Business avec François Sorel: Comment les start-ups françaises sont en première ligne pour mettre en oeuvre #souveraineté #numérique. En mettant à profit les...
CryptoTuto#4: How to secure your model & algorithm assets when deployed in your client infrastructure.
Bruno Grieder, CTO of Cosmian, demonstrates today how advanced cryptography now protects both sensitive data & confidential algorithms at execution. Its mathe-magics! Video: CryptoTuto#4
Cosmian lauréat de l’appel à projets franco-allemand centré sur l’intelligence artificielle
En octobre 2020, l’Agence nationale de la recherche (ANR) et le ministère fédéral allemand de l’Éducation et de la Recherche (BMBF) ont lancé un appel à projets autour de l’innovation en intelligence artificielle. L’objectif de cette initiative était de renforcer les...
CryptoTuto#3: How to perform secret search on common confidential events.
Today, Bruno Grieder, CTO of Cosmian, is on a mission to show you how secure multi-party computation allows for collaborative computations without revealing the data in use. Its mathe-magics! Video: CryptoTuto#3
CryptAnalytics : une bourse ERC pour une cryptographie mieux adaptée au cloud
Avec CryptAnalytics, David Pointcheval du laboratoire DI ENS (CNRS/ENS Paris/Inria) veut trouver de nouvelles applications pour le chiffrement fonctionnel multi-client. Cette technologie, qu’il a lui-même développée, offre la possibilité de réaliser des statistiques...
CryptoTuto#2: How to perform data modeling without ever accessing the underlying third-party confidential data.
Bruno Grieder, CTO of Cosmian, shows you today how to perform complex calculations and learn something from sensitive data you have actually no access to. Its mathe-magics! Video: CryptoTuto#2
CryptoTuto#1: How to perform statistics on confidential encrypted data.
Welcome to the first episode of Cosmian CryptoTutos: today, Bruno Grieder, CTO of Cosmian, explains how to perform confidential join over encrypted IDs, never decrypt the IDs and still exploit the result of the join. Its mathe-magics! Video: CryptoTuto#1
Confidential Computing: Beyond the Hype
Confidential computing is an emerging industry initiative focused on helping to secure data in use. But how does one separate hype from reality? Raphael Auphan, COO and Co-Founder, Cosmian explains how cryptography and secure enclave are a powerful combination for...
Mind the Gap! Next Stop: Real World Crypto
Get on board the Crypto train! Anca Nitulescu, Cosmian Chief Cryptographer, decrypts the key moments & insights of #RWC2020. On the menu: secure computation, e-voting...and a lot of attacks! Follow the link: https://bit.ly/3bdWcoF
Comment réconcilier l’économie de la donnée avec la protection de ces données et le respect de la confidentialité
La technologie développée par Cosmian ouvre la voie à des cas d'usage nécessitant de partager ou mutualiser des données entre plusieurs entreprises ou entités, dans la banque/assurance, la santé, l'industrie, l'automobile connectée..." - on vous explique tout dans le...
BFM Business Tech & Co (Sébastien Couasnon) – Live @CES 2020
Sébastine Couasnon (BFM Business Tech & Co) veut tout comprendre sur comment le chiffrement protège l'exploitation de la donnée - Interview de S. Murcia CEO, Cosmian - dès l'ouverture du CES 2020...
New Year’s Resolution: Let’s Meet at CES 2020!
The Cosmian team will proudly welcome you at CES 2020 - The Global Stage for Innovation. Come and stop by our booth at Eureka Park to discover and learn how advanced encryption technologies lead the way for data security and data privacy. From privacy-preserving data...
Ces jeunes poussent qui veulent réenchanter le chiffrement
Entre sécurité et conformité, les cas d’usage du chiffrement ne manquent pas. Mais si protéger les données est un impératif, pouvoir exécuter des traitements dessus n’en est pas moins nécessaire. Plusieurs startups renouvellent la réflexion. Article le...
Comment la cryptographie contemporaine débloque l’innovation
Les développements les plus récents en matière de cryptographie ouvrent la voie à des solutions permettant d'exploiter les données tout en préservant leur confidentialité. Sandrine Murcia, CEO de Cosmian, explique comment il est désormais possible d'exploiter des...
La Parole aux start-ups sur Radio Innovation – Cosmian
Aujourd'hui, on parle #deeptech #cryptographie #data #privacy sur Radio Innovation Village. Interview de Sandrine Murcia, CEO de Cosmian - par Mylène Fery de Radio Village Innovation
Michel Paulin, CEO of OVHcloud, breaks the news: it is now possible to share information and protect privacy.
During his Opening Keynote at OVHCloudSummit today, Michel Paulin explains how crucial it is to be able to share sensitive data while guaranteeing data privacy ans data security. Paulin mentions the breakthrough Confidential Data Sharing Platform project currently...
Cosmian @OVHcloudSummit: Live demos on Effective Data Science with Encrypted, Confidential Data
World Premiere at Paris OVHcloudSummit, the leading Cloud Community event: for the first time ever, Cosmian will demo How to perform Data Science on Encrypted Data. Join Bruno Grieder (CTO, Cosmian), Ludovic Blusseau (Solutions Architect, Dataiku) et Pierre...
Cosmian analyse des données secrètes sans les déchiffrer
Comment Cosmian permet d'analyser les données confidentielles sans les déchiffrer - c'est dans le magazine La Recherche du mois de juin. On y parle cryptographie, calcul multipartite sécurisé, chiffrement fonctionnel. A signaler aussi l'excellente...
This French startup wants to use your data without opening it
Cosmian, a deep tech cryptography and blockchain platform to power a fair and secure data economy, has just finalised a seed round of €1.4 million. The funding was led by Elaia, joined by Acequia Capital, Financière de Blacailloux (Fiblac) and business...
Cosmian lève 1.4M€ pour faire converser les données chiffrées
La jeune pousse parisienne lève 1,4 million d'euros seulement huit mois après sa création et s'appuie sur une équipe universitaire de recherche française. Réconcilier les extrêmes. C'est un peu la mission de Cosmian, une start-up qui chiffre les données...
8 months after its launch, Cosmian raises a seed round of €1.4M to accelerate the development of its data intelligence platform
Paris, March, 2019 - Cosmian, a deep tech cryptography and blockchain platform to power a fair and secure data economy, has just finalized a seed round of €1.4 million led by Elaia, joined by Acequia Capital, Financière de Blacailloux (Fiblac) and business angels...
What Should I Know About Encryption?
Great post from the Electronic Frontier Foundation on the use of encryption for "data at rest" and "data in transit". The next frontier is encryption for "data in use" so that unnecessary decryptions don't happen: that's what Cosmian develops with #zeroknowledge...
Trust Me, I’m Encrypted.
(Published on Medium) The latest, state-of-the-art cryptographic technologies are poised to become our next best friends to protect our private data. While allowing the data economy to thrive without compromising our privacy. For about a year now, there is not a...
California just passed one of the toughest data privacy laws in the country
Europe, with its General Data Protection Regulation, is far from being alone in pushing for stronger privacy protection for citizens. California indeed passed one of the toughest data privacy laws....