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Towards an Empirical Cost Model for Mental Password Algorithms

Autor: Florentin Waligorski, Enka Blanchard, Ted Selker

Publikováno v: CHI Extended Abstracts
CHI Conference on Human Factors in Computing Systems
CHI Conference on Human Factors in Computing Systems, Apr 2020, Honolulu, United States. ⟨10.1145/3334480.3382990⟩

International audience; Reliance on technology has diminished our use of mental computation. However, mental computation's inherent privacy features are becoming central to new research on creating more secure and usable passwords than one gets with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b21d2486b9bef854a8d3be227ba08fb2
https://doi.org/10.1145/3334480.3382990

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Origami voting: a non-cryptographic approach to transparent ballot verification

Autor: Ted Selker, Enka Blanchard

Publikováno v: FC 2020-5th Workshop on Advances in Secure Electronic Voting
FC 2020-5th Workshop on Advances in Secure Electronic Voting, Feb 2020, Kota Kinabalu, Malaysia
Financial Cryptography and Data Security ISBN: 9783030544546
Financial Cryptography Workshops

International audience; Over the past four decades, fear of election manipulation and hacking has spurred the security technology community to propose a variety of voting systems to implement verifiable voting. Most of these rely on hard to understan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cbe7e4348f053440b1545cf36f7c1c7
https://hal.archives-ouvertes.fr/hal-02550738/file/blanchard-2020-origamivotingnon.pdf

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Cue-Pin-Select, a Secure Mental Password Manager

Autor: Ted Selker, Levi Gabasova, Enka Blanchard, Eli Sennesh

Publikováno v: COMPSAC

People struggle to invent safe passwords for many of their typical online activities, leading to a variety of security problems when they use overly simple passwords or reuse them multiple times with minor modifications. Having different passwords fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcfa18c20c75d7345f7335f023fa1b3f
https://hal.archives-ouvertes.fr/hal-01781231v2

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Reflexive Memory Authenticator: A Proposal for Effortless Renewable Biometrics

Autor: Ted Selker, Nikola K. Blanchard, Siargey Kachanovich, Florentin Waligorski

Publikováno v: Emerging Technologies for Authorization and Authentication
Emerging Technologies for Authorization and Authentication, 11967, pp.104-121, 2019, ⟨10.1007/978-3-030-39749-4_7⟩
Lecture Notes in Computer Science ISBN: 9783030397487
ETAA@ESORICS

International audience; Today’s biometric authentication systems are still struggling with replay attacks and irrevocable stolen credentials. This paper introduces a biometric protocol that addresses such vulnerabilities. The approach prevents iden

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d2c349db558cfbb1d939415d093589c
https://hal.science/hal-02550765

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Consonant-Vowel-Consonants for Error-Free Code Entry

Autor: Leila Gabasova, Ted Selker, Nikola K. Blanchard

Publikováno v: HCI for Cybersecurity, Privacy and Trust ISBN: 9783030223502
HCI (29)
HCI International
HCI International, Jul 2019, Orlando, United States
BASE-Bielefeld Academic Search Engine

International audience; Recent work on passwords has focused on choosing secure codes, while design for ability to type them error-free has not received as much attention. The difficulties people were having transcribing codes in a security demonstra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::687ab45c4116dc6af3d9c3962b816eaa
https://doi.org/10.1007/978-3-030-22351-9_2

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Moving to client-side hashing for online authentication

Autor: Enka Blanchard, Xavier Coquand, Ted Selker

Publikováno v: 9th International Workshop on Socio-Technical Aspects in SecuriTy
9th International Workshop on Socio-Technical Aspects in SecuriTy, Sep 2019, Luxembourg Ville, Luxembourg
Lecture Notes in Computer Science ISBN: 9783030559571
STAST

International audience; Credential leaks still happen with regular frequency, and show evidence that, despite decades of warnings, password hashing is still not correctly implemented in practice. The common practice today , inherited from previous bu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85179a8c1e5c83c2524ce50a6c84da58
https://hal-univ-paris8.archives-ouvertes.fr/hal-02560695

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Improving voting technology is hard

Autor: Ted Selker, Nikola K. Blanchard

Publikováno v: STAST

Experience shows that the best technology is not always adopted. In the security arena no technology has to stand a harder challenge or has higher consequences for changing society by failure than voting technology. Best technology in voting is defin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e3fa5b8777b56833e1455b5e5177ac1
https://doi.org/10.1145/3361331.3361335

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Improving security and usability of passphrases with guided word choice

Autor: Nikola K. Blanchard, Clément Malaingre, Ted Selker

Publikováno v: Proceedings of the 34th Annual Computer Security Applications Conference
Annual Computer Security Applications Conference (ACSAC)
Annual Computer Security Applications Conference (ACSAC), Dec 2018, San Juan, Puerto Rico. ⟨10.1145/3274694.3274734⟩
ACSAC

International audience; Passphrases have many uses, such as serving as seeds for passwords. User-created passphrases are easier to remember, but tend to be less secure than ones created from words randomly chosen in a dictionary. This paper develops

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04ed034142108d316fcd7f03c5f9978a
https://hal.archives-ouvertes.fr/hal-01781233

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