Questions tagged [identity]
Identity is the property of an object which allows it to be uniquely specified.
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13 views
Concepts in Authentication and Identity modules in ASP.NET Core 2
I am really trying to get the big picture of the Authentication and Identity modules in ASP.NET Core 2: not just how to use them (which I can and which I do) but really what exactly are the different ...
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1answer
43 views
How to defend against adblock detection/adblock subscription leaks?
Is there a best practice (or useful extension) for defending against adblock fingerprinting techniques? I'm not asking about how to bypass adblock detection as such, but rather how one might appear ...
4
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3answers
134 views
Drivers license required for online purchases
Problem
I tried to buy a few things from a particular industry, and the sellers are independently all asking for a copy of my drivers license to verify that it matches the details on the card because ...
50
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21answers
19k views
Are there unphotographable, but scannable ID cards?
We have a client who hosts an event, with a tight budget, that uses lanyarded Photo-ID cards with barcodes on them. The barcodes are used to gain access to various areas at the event.
We were ...
3
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3answers
91 views
What is a simple and secure method to transfer virtual assets?
Consider a MMORPG where users own virtual assets like magical swords or rings that can be used by the player. This system needs a safe method for transferring assets from Alice to Bob.
One ...
3
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2answers
163 views
Should things like project IDs, cloud region IDs etc be kept secret on an open source project?
All my side project are open source - just using the free Github account.
I'm wondering about how security conscious I need to be about keep things like:
Google Cloud Platform Project IDs
Log ...
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2answers
155 views
Can your cell phone transmissions reveal your identity?
Is it feasible for hackers sitting near you to have some sort of RF listening device that uses your phone's transmissions to identify your name or other information that could be used to determine who ...
1
vote
1answer
57 views
How is AWS app identity verified?
So I get the notion of roles and service-linked roles and policies in AWS. However, all of that works only if the principal/identity (and I know there's a difference between the two, but using either ...
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0answers
38 views
What is the best way to track a logged in user?
We have a client/server app where the client is the browser running our JavaScript app and the server side is an ASP.NET app presenting a RESTful API.
We presently have 1 instance of the server, but ...
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1answer
213 views
VoIP service requires a scanned copy of my passport
In the process of registering to Callcentric, they asked me a scanned copy of my passport.
I already gave them my mobile number, where they could possibly make an interview, and of course they have ...
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2answers
84 views
Best practice on Windows domains: To have a separate admin account or not?
On Linux, we enforce least privilege through sudo. This gives the best of both worlds: Passwords and accounts are for a person, as they should be, not a role. But we lower risk and exposure by only ...
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0answers
43 views
Security concerns in cookie exporting between browsers
I'm wondering why Facebook is not handling the cookie export between browsers and related security concerns. This will be worst when they are using the "remember me" option as the cookies will be ...
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0answers
20 views
Open ID Connect: Second ID-Token only has “sub” attribute
I am implementing a customer-IAM solution using WSO2 Identity Server 4.5.1. One of the (few) applications integrating with me via Open ID connect has discovered an unexpected behaviour, and I need ...
44
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10answers
18k views
Why use usernames and not just email addresses to identify users?
Why use usernames, and not just email addresses, to identify users? - What is the main concern or the main case when a security expert (which I'm not) should recommend inserting another layer of ...
2
votes
2answers
67 views
Is my (Chrome) email address available to websites when I'm logged into Chrome?
When I'm logged into Chrome (e.g. with my Gmail account) can websites view/obtain the email address associated with my Google/Chrome account? For example, as a means to "recognize" me?
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2answers
131 views
Someone is pretending to be me
Need some help!
Someone has opened up an email account and is sending emails pretending to be me, to my office. They are asking for large invoices to be paid into a specific account. We realised ...
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0answers
62 views
Where is the ID chip in this card?
I recently attended a Salesforce World Tour. As part of being identifiable and being marketable you get this ID card that the exhibitors scan, so that they can get your name, company, email and ...
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1answer
885 views
Implicit flow login from SPA
Looking at the implicit flow to login with https://github.com/IdentityModel/oidc-client-js and https://github.com/IdentityServer/IdentityServer4.Samples/tree/release/Quickstarts/7_JavaScriptClient . ...
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2answers
107 views
Should passwords and challenge questions & answers be migrated?
I am currently working on the migration of a user Identity and Access Management tool from a legacy platform (product + solution) to a new one (same product but upgraded + updated solution)
My team ...
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0answers
37 views
Multi-factor authentication for web requests that preserves identity
I'm trying to determine how multi-factor authentication (e.g., fingerprints, iris scans, voice recognition, etc.) can be used to authenticate users to web servers within an organization while ...
0
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0answers
144 views
Requiring e-mail from user when using ASP.NET Identity password reset features
I am implementing ASP.NET Core Identity with IdentityServer4. One feature is password reset, and I found that all the examples (e.g. the IdentityServer4 quick start and the ASP.NET Identity example) ...
5
votes
1answer
225 views
Why would a stranger keep signing up to trading sites with my email address?
I have read the answer below and understand that there is not much I can do about the basic problem of somebody signing up for newsletters and online services using my email address:
Someone used my ...
1
vote
0answers
183 views
Mobile Device identification best practices
When mobile app connects to back-end and requests the data, back-end should be sure that requestor is one it pretends to be. So, we need some way to securely identify the app on a device.
While ...
4
votes
1answer
146 views
Accessing over a VPN both sites that know your real identity and sites you want to stay private from
Goal 1: access certain "anonymous" sites that you don't want to provide your real identity, IP or location to.
Goal 2: access "regular" sites that do require or have your real identity, such as your ...
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1answer
169 views
Site asking for driver's license when buying items
I recently made a purchase on a website that asked for my Drivers license or government ID. I gave them a Drivers license photo I covered my license number and DD number but the license number can be ...
-4
votes
1answer
114 views
How to verify the identity of a person with 100% certainty? [closed]
Nowadays there are lots of security things, eg:
Digital signatures
Certificates
One Time Password devices like those used in home banking system
But no one gives you the possibility to verify ...
8
votes
5answers
2k views
How to protect myself online from the government? [closed]
I need something trusted and secure. I need to make “onion layers security” with the most secure and hard to hack/crack software.
How to protect yourself from the government on the internet?
I’m ...
3
votes
1answer
26k views
What can be done with the last 4 digits of one's SSN [closed]
If a hacker were to get the last 4 digits of your SSN (and maybe some other info like name, etc), what could they do?
To avoid the possibility that they could guess the other digits from date/...
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vote
2answers
69 views
Are Amazon AWS instanceIds security sensitive?
For troubleshooting, it's useful to include HTTP response headers that indicate proxy and backend EC2 instance ids, such as:
X-Backend: i-8af67c92e0f3d89b6b
X-Via: i-5b8146e7102940c75b-us-east-2b
Is ...
0
votes
1answer
45 views
How do I get unique users signed up? [Canada or US] [closed]
Clients can win prizes on service and our team has to check their identity before giving prizes to them. Is there any way to collect photo ID while people signing up? Is it legal? Or there is some ...
1
vote
2answers
180 views
What is the safest way to identify a device without human action please?
I want to allow users of our website to restrict access to their account from devices they have explicitly authorized. This will be checked at the connection and each time the IP address changes.
To ...
1
vote
2answers
94 views
Job Website Identity Verification
I signed up for work at a Job Website so I can do some freelance web development. They have an option where you can verify you are a US citizen so you can apply for jobs that people asked for US ...
5
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1answer
414 views
Can a Bitcoin Seller steal my Identity?
I was trying to buy some bitcoins on https://localbitcoins.com. However, the seller was looking for a copy of my ID and a photo of my debit card (long number covered).
I'm curious as to how open ...
4
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2answers
434 views
Examples of Federated Identity Management, Third Party Identity Services and Single Sign-On
I am studying the domain of Identity and Access Management in CISSP, and I come across the three terms Federated Identity Management (FIM), Third Party Identity Services (3PIS) and Single Sign-On (SSO)...
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1answer
3k views
Gave scammers my name, date of birth, … What now? [duplicate]
I was contacted on a world wide exchange and chat site, on which the contactor (disguised as a normal, friendly person) wanted to be friends. They gave me their mail address. In their first e-mail ...
4
votes
1answer
180 views
Gravatar - Is it a security risk for medical forums?
If site forums use Gravatar, and the users are predominantly posting personal information about mental health issues, is this a security risk? Should the site consider turning off, or allowing opt ...
2
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0answers
74 views
Security implications of owning a German electronic ID card
I am German and about to renew my ID card.
Since around 2010, the new ID cards contain an electronic chip that can be used for e.g. online authentication. If I understood the documentation correctly,...
2
votes
1answer
443 views
Is there a risk with making my Device ID public?
When making a mobile app with ads, I am required to register my test phones as test devices by providing the Device ID. These Device IDs are unique to an individual phone. Is there any risk with ...
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vote
5answers
2k views
Is it possible for someone to see under the “blacked out” part of this image (see below)?
Ok, so I sent some pictures to a journalist to report something I thought was noteworthy.
However, one of the images contained my date of birth and other personal information so I blacked it out ...
3
votes
3answers
201 views
How to prove a user is actually the perpetrator of certain actions?
TL;DR : What is the best and most "by the book" way to accheive non repudiation of origin.
I have a system in which users can perform actions (register/unregister/...)
Those actions are signed by my ...
3
votes
1answer
327 views
Why is callerID spoofing not possible when using short codes?
The question is already in the headline:
Why is callerID spoofing not possible when the destination number is a short code?
Here for example the answer to the question if callerID spoofing is still ...
1
vote
3answers
353 views
How can apps deal with phone number recycling/reassignment when sending password resets?
Instagram lets users sign up with their phone number (verified by a pin sent via text), a username and password. Should you forget your password, you can request a link sent via text to your phone, to ...
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2answers
101 views
How to Verify the identity of another computer
So I'm building an application that is designed for sharing files across a local network, and eventually across the Internet. I want to have a system for verifying the identities of computers, ...
1
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0answers
119 views
What is the target hash for a certain security level in TeamSpeak 3? [closed]
In the VoIP software TeamSpeak 3 there are "security levels" to proof someone's identity. According to [this question][1], it is based on the proof-of-work algorithm Hashcash, generating hashes of a ...
2
votes
3answers
265 views
How to prove my identity by GPG signature on a file?
It's a common need to prove that a file is truly created by someone, and I think GnuPG did the job. However, anyone can generate a gpg key with an unverified email. GPG key servers doesn't verify my ...
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1answer
2k views
Could revealing your full name on the internet be dangerous? [duplicate]
Apparently I can't find an answer to this on the internet, maybe because it's an obvious answer but still. Is there a reason to keep your full name disclosed on the internet?
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2answers
273 views
Passing user identity to an internal REST service
I have two services - A and B - which both expose a HTTP/REST API. Service A is exposed to the public and authenticates its users. It delegates part of the workload to service B which also has to know ...
2
votes
1answer
46 views
Verification methods of IDP in SAML2 IDP initiated login
What are the methods we can use to verify Identity Provider in Identity Provider initiated login in SAML2 Single sign on (SAML2 SSO)? Can any one who has access to IDP private key are able to create a ...
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0answers
243 views
How to verify identity of a person and prevent fake identities from being accepted?
I have a question regarding how to best identify a person/customer, verifying that who they say they are is really that person. I work for an insurance organization, where customers purchase insurance ...
3
votes
3answers
676 views
Why doesn't a cookie persist across different machines?
I am running Chrome with a specific --user-data-dir on removable storage that allows me to maintain a single browser session on different machines throughout the day (history, bookmarks, extensions, ...
