Identity is the property of an object which allows it to be uniquely specified.

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3
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1answer
563 views

Generating token for email validation and registration security

My boss gave me a list of 8K users in csv format and asking me to create accounts for them. The list have users with gmail, hotmail, and organization email addresses. I am using MVC 5 and ASP.NET ...
3
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3answers
356 views

Best practices for GPG user ids

What is the best practice for choosing GPG user id(s)? I've read various bits of advice, which sometimes even contradict each other. For instance, I've read that one should not use comments, because ...
3
votes
1answer
267 views

pro and cons of having 2 Identity providers

My company has applications on cloud and intranet. Also, we have various roles such as employee, customers, partners etc. We would like ID federation between services hosted on public cloud and ...
3
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0answers
60 views

Deal with number changes in a phone number based authentication/login system

Twitter Digits (https://get.fabric.io/digits) provides an authentication/login system based on phone numbers for mobile apps, and several other mobile apps (e.g. Square Cash, ...
2
votes
3answers
14k views

Someone keeps using my email address. What to do?

I have had a GMail ever since it was created, so it's an email address that is easy to remember, but also easy for somebody else to get confused with. Since I'm not going to post my email address ...
2
votes
2answers
138 views

Is it possible to make a “proof of anteriority” for sites content?

Given a site that publishes unique content online and given that there are lots of site scrapers and persons stealing content and reposting it as their own, inevitably you will have the same content ...
2
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3answers
140 views

Email confirmation techniques in major sites

The way I understood traditionally for email confirmations to work is the user registers to the site with their email and then to login they must verify their email. If they have not verified ...
2
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3answers
309 views

Verify if person belongs to the claimed university through his university email id

I need to allow users access to an application after verifying that they belong to the claimed institute through university email id. So that if a person claims that he belongs to Stanford University, ...
2
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1answer
55 views

Identicon for SSL certificate

I have a few self-signed certificates that I use, and I find it tedious comparing the entire hex value of the hash when accepting it in a new location. To be honest I usually just look at the first ...
2
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2answers
27k views

Spam that comes from names in my address book, but not their email addresses

I've recently received two spam messages that show a possibly worrying degree of knowledge about my contacts, and I'm wondering how concerned I should be. Specifically, the names -- but not the email ...
2
votes
1answer
69 views

How good is confidentiality with physical mail forwarding companies? [closed]

I want to use a mail forwarding company that can receive mail for me and forward it to another address. I found many places that do this, but I am worried that eventually my stalker would find out ...
2
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1answer
125 views

Where can I find articles about identity disclosure attack?

Where can I find more details about identity disclosure attack and it's prevention? If the adversary tries to steal the identity of an individual like mobile patterns and start appears in various ...
2
votes
1answer
173 views

SAML Assertion to Windows Identity (Kerberos token?) transformation

This is the scenario I need to cover: A WebService that trusts on an IdP using Ws-Trust or any thing like that, receives a SAML token to authenticate the user, and we need to call some SQL Server or ...
2
votes
1answer
39 views

What are proper security precautions when enabling multiple connected social accounts or login/authorization methods?

It is popular today for frameworks and social sites to enable multiple authorization options when creating websites. For example, allowing a user to login with GitHub, Twitter, Facebook, etc. In ...
1
vote
5answers
140 views

Is there a term for Authorizing before Authenticating? Is it even common?

In most scenarios a person identifies who they are (authentication/AuthN) via something like a username and password. Afterwards a system would likely evaluate what that validated identity can perform ...
1
vote
2answers
65 views

A manual function for hasing identity?

I hope you won't close the question. Even though there are no computers involved, it is still about information and security, and I think that security experts are the ones who will be able to help ...
1
vote
1answer
84 views

Any known protocol for establishing trust between an inherently untrustworthy source and a server without a 3rd party?

Is there any kind of protocol, scheme, or theoretical paper out there that implements or examines the problem of establishing trust between two parties (communicating, listening) where the ...
1
vote
1answer
429 views

What does a Yadis / XRDS discovery session “look like” to the end user? How does it work? Is it relevant?

I can't wrap my head around how Yadis / XRDS would be used by a typical end user, or how it works so transparently? Considering that this technology isn't adopted by mainstream IDPs that makes me ...
1
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1answer
55 views

Is there any College, State or Government ID that transmits a offline verifiably encryptable data blob?

I'm looking for any way to digitally verify a user, ideally with a photo and link PII to that user. My use case is that a user will extract and send an encrypted data blob (say from a passport) to my ...
1
vote
2answers
99 views

Having a consistent “dont reveal email addresses of members” policy [duplicate]

Developers are dogmatic on having "invalid username or password" on login screens; our applications should not reveal if somebody is a member given an email address. But there are two other ways our ...
1
vote
1answer
274 views

Passport copy is being used to defraud others - what can I do?

I was an idiot and sent my passport and address to a scam artist I was hoping to rent an apartment from abroad. Luckily, I realized the trickery before sending anything else or any money. ...
1
vote
2answers
153 views

Should every SAML identity provider provide a unique public certificate to the service provider?

When accepting public keys from someone setting up an identity provider for access to resources protected by a service provider using SAML 2.0, do you absolutely need to have a unique certificate? Is ...
1
vote
1answer
248 views

How does IIS persist identity credentials? Does it create any security issues?

We want to implement a feature similar to IIS in how it remembers user configured usernames and passwords. As I understand it, when you configure IIS to use a set of credentials for an app pool ...
1
vote
1answer
2k views

What are the potential vulnerabilities in a SAML-based SSO approach?

What level of access would an attacker need to obtain to compromise a SAML-based SSO system? Would stealing the private key used to sign SAML requests be enough? What if an attacker had root on the ...
1
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1answer
33 views

VPN multiple IP users anonymity

During a support conversation with my VPN provider, I asked specifically: "is it impossible to filter out a single VPN user since your IPs are in use by many?". The answer was yes, it is impossible. ...
1
vote
3answers
870 views

Can Paypal be used to verify a user's identity?

As I use my Paypal account for various online services, I noticed that vendors integrate differently with Paypal for on-demand payment, and scheduled payments. I also noticed that Paypal offers a ...
1
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1answer
73 views

Why do websites ask for the last four digits of your social security number?

Quite a few websites, Coinbase and Stripe most notably, ask for the last four digits of your social security number to 'verify your identity'. Assuming these websites are not trying to fraud you, how ...
0
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2answers
212 views

Why do file storage sites have a long unique id for their download links?

I'm creating a file storage site and what I would do is just have the download links format as: https://www.domain.com/[id]/[file name] //id would just be 1, 2, 3 etc. Dropbox and many others have ...
0
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2answers
3k views

How to prevent other hosts on the same LAN from seeing my IP and host name?

I want to hide my computer IP dan hostname when I am online on the same LAN on which other computers running netcut and other network tools. I have installed netcut defender but it seems not to hide ...
0
votes
4answers
1k views

Does Facebook merge accounts? In what circumstances? [closed]

I have two different Facebook accounts with two different passwords and two distinct online personalities, one as myself and one as someone else. Since the last one week, to my horror, both accounts ...
0
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2answers
72 views

Is there a way to prevent software from accessing hardware IDs?

I think this is related to this question, but I would like to know if there's also a way to prevent "third party" applications from seeing hardware IDs (motherboard, hard disks, and others), or giving ...
0
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2answers
223 views

Verifying users location & authenticity

I am builduing a business to business website, and users are able to sign up with a personal profile and create a business (like linkedin). I need to verify the following: Business Name ...
0
votes
1answer
202 views

Drawbacks of using ADFS for SSO for external users

Is there any drawback for creating a separate AD forest for external users of organization to authenticate them to access some web applications? Is there any performance and synchronization issues ...
0
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2answers
47 views

Is there any mail service accepting real id? [closed]

Most webmail services like gmail, facebook, yahoo,.. allow anonymous to create a mail address. If there is a security breach, user may lost important information on that address. They may add phone ...
0
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1answer
203 views

Is it safe to recycle unshredded credit card receipts?

Is it safe to recycle unshredded paper credit card receipts? Can identity theft be helped by data disclosed on most vendor's receipts?
0
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1answer
103 views

Encrypting important context vs data sets associated with context

I am looking for an example in the real world where only a portion of the entire data set is encrypted even though the entire data set is considered sensitive. Specifically the portion that gives ...
0
votes
1answer
772 views

How can I decrypt ADFS-based SAML/p or WS-Trust claims?

I'd like to audit the claims that are sent to a client from a SAML/p or WS-Trust authentication. What private keys do I need and how would I decrypt this information? If it makes any difference, I'm ...
0
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0answers
24 views

Thinktecture IdentityServer security review [closed]

Has an independent security review been performed for Thinktecture IdentityServer, for design and code? Alternatively, does IdentityServer address the threats discussed in RFC 6819, OAuth 2.0 ...
0
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1answer
35 views

Sharing sensitive information across servers on visits from the same browser

I have this scenario: Webserver domain A. Generates sensitive information when a request from a browser is received but this information is not disclosed to the browser. Webserver domain B. ...
0
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0answers
29 views

How does WebID fit in the SAML picture?

How does WebID fit in the SAML picture? Are they related or completely unrelated? Can they work together? If yes, what are the benefits?
0
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2answers
208 views

Encrypting using the private key in Identity-Based Cryptography

In normal asymmetric crpyto like RSA, if Alice encrypts something using her private key, Bob can decrypt it using Alice's public key. Is the same possible in Identity-Based Cryptography, where the ...
0
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4answers
104 views

Recommendation for identity system

I want to develop a system, something like a comment system for a website, that ensures I know who is posting comments. The content that is exchanged is not valuable and does not need to be encrypted, ...
-1
votes
1answer
146 views

Gmail disclosing your account name to recipients? [closed]

My Gmail setting has forever been set to send emails with just my Gmail address as the identifier, so it should not send out my account name (first or last name)... or so I thought! Recently I got a ...
-1
votes
1answer
5k views

how to trace the IP address of gmail account sender via browser [duplicate]

Possible Duplicate: How to trace email? i wanted to know the location of sender email which sent us the threat email the header of email is mentioned below Analysis: Received: from ...
-6
votes
2answers
142 views

Person has no persona on the internet yet runs a business [closed]

Original Question: There is this older person (60+yrs) who is runs a business with internet presence yet when I do am internet search on him nothing pops up, not even photos!! How do I find out if he ...