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

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8
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11answers
4k views

Besides IP addresses, how else could one be identified? [closed]

OP: I'm curious how else an actor seeking to identify someone online could accomplish this task besides just using an IP address. What methods would they employ? What knowledge must they have of the ...
35
votes
5answers
6k views

Are GUIDs safe for one-time tokens?

I see a lot of sites use GUIDs for password resets, unsubscribe requests and other forms of unique identification. Presumably they are appealing because they are easy to generate, unique, ...
4
votes
0answers
217 views

Ensuring an HTTP request is coming from my program

Is there a way to ensure that an HTTP request to my REST server is coming from my application? I'm guessing no because whatever I do on the client side, as people have access to that code, they can ...
17
votes
6answers
4k views

How to verify that someone is who they say they are online?

I am working on an online job application web app and the question has come up about how we will verify that someone submitting an application is who they say they are. For example, we don't want ...
15
votes
2answers
8k views

Best Practice: “One per-user ssh key” or “multiple per-host ssh keys” [duplicate]

Possible Duplicate: What’s the common pragmatic strategy for managing key pairs? I was part to a conversation last week about which approach to ssh keys is more “secure”. Note, that when ...
6
votes
6answers
940 views

Secure Internet Polling

In the United States, there has been a lot of talk about creating a secure polling system that would operate over the internet. I have also heard that Securing a poll over the Internet is impossible. ...
5
votes
4answers
6k views

Bank account number and account holder in check exposed?

I'm not sure if this is standard practice in all banking institutions but almost all banks where I've received checks the account number of the issuer is exposed (some even the account name). Isn't ...
8
votes
2answers
2k views

Benefits and drawbacks of giving an Administrator two accounts for elevated rights and another for daily use, such as email

Microsoft has long promoted the need to separate administrative accounts from regular use accounts, as shown with this guidance MSFT even went to far as create ADMINSDUser rights to put ...
22
votes
5answers
2k views

Should usernames be kept secret?

Help me settle an discussion among colleagues and guide future design: Even in a high impact scenario: e.g. protecting payment application or government gateway but in an Internet accessible ...
14
votes
3answers
608 views

How to secure identity after someone dies?

How would you go about securing the online identity(ies) of someone as best you can after they've died, when they haven't put anything in place ahead of time for this event? Assume we don't know how ...
11
votes
2answers
4k views

Role Based Authorization vs. Claim Based Authorization

What is the difference between "role based authorization" and "claim based authorization"? Under which circumstances would it be appropriate to implement each of these authorization models?
9
votes
1answer
656 views

How to prepare for protecting identity after death?

In the context of online accounts and identities, what are some best practices to prepare for the one certainty we all face: not a one of us will get out alive.
4
votes
3answers
2k views

How secure can IP based login be?

From several security books and sites I understand that IP-based security (with which I mean: user is verified only by IP address) is a bad idea. Our idea is not new: we want a one-time validation and ...
3
votes
4answers
1k views

Can SMS text messages be used to verify a person's unique identity through a short code system?

We run online contests and want to eradicate cheating (yeah right), or at least mitigate it. I've asked the question regarding user experience here: ...
3
votes
3answers
108 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 ...
0
votes
2answers
139 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
votes
2answers
208 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 ...