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Passport encrypts information for itself and stores the information in Passport Cookies on client machines. A single key is used to encrypt all of the cookies. This represents an unnecessary risk of exposure of that key. A better solution is to use a master key to generate a unique key per client.
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What are the risks of single sign on?
What is Passport protocol?
An active attacker can impersonate the Passport server and delete cookies at will on the clients. Furthermore, attacks such as the Cookie Monster bug (see http ...
As just mentioned, one of the constraints of Passport is that it was designed to use existing Web technologies, so that clients and servers need not be modified ...
Risks of the. Passport Single. Signon Protocol. -Laxman Vembar. Page 2. Single Signon. ▫ What is single signon? ▫ Why use it? Page 3. Microsoft Passport.
Checking the site who invoked a redirect is legitimate by inspecting HTTP Referer. (header) might not help because this can also be rewritten.
High-jacked sessions, masquerade, web site penetration attacks and unattended login sessions can compromise MS Passport and potentially expose all of a given ...
Feb 29, 2024 · Passwords are the Achilles heel of any security system, including SSO. They are highly susceptible to brute force and phishing attacks, with ...
We examine the Passport single signon protocol, and identify several risks and attacks. We discuss a flaw that we discovered in the interaction of Passport and ...
What are the Security Risks in SSO? · 1. Instant Extensive Access · 2. Little Control once Access is Granted · 3. Weak Adherence to the Principle of Least ...
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Jan 19, 2024 · Rediscover this 2000 journal article: "Risks of the passport single signon protocol" by David P. Kormann and Aviel D. Rubin via Elsevier and ...