The functions performed by the person or processes responsible for security of passwords on a given system.

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Syncing service passwords during offline installations

Due to very paranoid customer requirements, we have to install several Windows services on two different systems that should run under a shared service account. Each system should each have a copy of ...
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130 views

How to add user entries with password field in LDAP over HTTPS

I am new to this kind of stuff (HTTPS etc.) and pretty much confused on how to go ahead with this. An LDAP server (ApacheDS) at the back-end stores the user details. To add new users, the user ...
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107 views

Is storing passwords associated with system processes and binaries in an encoded format acceptable?

When a system must go from a powered down state to a fully operational state without any human intervention it therefore needs access to usable authentication credentials unattended. The system must ...
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210 views

Digital signature based authentication schema using two passwords

I'm working on an authentication system for a web based Bitcoin-related service. As part of the service, users do some less sensitive operations (mostly reading and sending various types of ...
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175 views

How does an attacker authenticate to a service using just the hash of the user (after performing a pth attack)

Let's say the attacker got the username and the password's hash. How can he use it when authenticating to some service in its domain with NTLM , for example? How can he send the request as the ...
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164 views

How secure is a Python Pyro daemon for storing a password?

I am using the Pyro package to create a daemon which will, upon startup, prompt for a password, and then the daemon will store that password as long as it is running. Other scripts will then make a ...
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2answers
89 views

Using PGP to encrypt emailed password reset token

Even if I am careful not to lose/forget my password for some web account, other people are not and so most sites have a password reset mechanism, often being a reset token sent to the registered email ...
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716 views

Centralize Linux System Management

We currently maintain several linux servers and are looking to employ sub contractors. However, we wan't to keep tabs on who does what on each server. Other then creating sudo accounts on every ...
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206 views

Is my domain registrar storing my password in cleartext? [closed]

I called my domain registrar (unnamed here but not difficult to find out and a major provider) about a year ago to have them change some DNS settings. While on the phone, the customer service rep had ...
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129 views

Why would Gmail ask for the last password I remember? [closed]

Yesterday I tried to recover the password for a Gmail account that I have created few months ago and during the process it asked me for the last password I remember. Why would it ask for that? I'm ...
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1k views

Long Passwords: How are they more secure? [duplicate]

Possible Duplicate: XKCD #936: Short complex password, or long dictionary passphrase? How are long passwords more secure? The only situation in which I can accept long passwords are more ...
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1answer
56 views

how to get mysql user password? [closed]

I have a problem. I am creating a mysql user, and mysql will store the hashed password in user table. The problem is I dont know how to get the password back. As it is hashed, we can't get it back. ...
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3answers
225 views

Testing a password for similarity to previous hashes

This question is a follow-up to a comment by Tobias Kienzler to an answer to "What is the purpose of the “Password minimum age” setting?". Consider a password policy that new passwords cannot be ...
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1answer
139 views

Things to remember while building a password manager [closed]

I want to build a simple password manager for desktop whose sole purpose is to store the passwords that can be read by the user as and when required. I am not considering any fancy features such as ...
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2answers
2k views

Can my ISP know my passwords

If I am using some proxy service, proxy service provider can know my passwords to my online accounts. In which case my ISP can filter my requests and get my passwords to my online accounts? And how ...
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1answer
62 views

How does LM hash deal with passwords that are between 8 and 13 chars

If its 14 then it splits it to 7&7, but how about 13 characters? 7&6? How does it work?
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1answer
144 views

Saving username and pasword inside SQL

I am currently managing a network of around 100 PCs. Many users have different mails/usernames and passwords for different services like login to PC, mail, local applications, ... When an application ...
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2answers
93 views

Need some docs that say we shouldn't upper the string when saving it as a password [closed]

I'm trying to find on the Internet some manual, guide or policy secure about applications should not convert lower string to upper string to store as password I mean, don't make ...
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1answer
81 views

Is there an anti virus that protects processes from being injected code to?

As title says, is there an av that does that? And if not, is there any other program that protects processes like lsass in windows, apart from protected process utility in win8.1?
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96 views

Logging in after password reset email sent (but not acted on)

Should a user be allowed to request a password reset email and then log in (i.e. disregarding the reset email and using their existing password) or should the current account be locked until the ...
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3answers
5k views

Storing passwords online using Gmail documents

Following this discussion about "Online Passwords Managers" I wonder whether it is a good idea to store the passwords using a spreadsheet inside Gmail documents? I mean, it seems to me that these ...
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1answer
88 views

Why doesn't SSH use a better algorithm for encrypting keys?

According to the answers in this question, SSH still uses a very basic algorithm for encrypting keys with a passphrase, which can be attacked at a rate of billions tries per second using dedicated ...
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2answers
67 views

What is the solution for handling exceptions in password hashing schemes?

There is a technique called password hashing that describes creating unique passwords based on a unique master key and a static and arbitrary hash value. Using this technique, the user only has to ...
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1answer
166 views

Can any App Store app access all of my passwords?

Whilst researching another question, I've noticed that on OS X 10.9.4 there are many instances of Library/Keychains/login.keychain from ~ within the Data folder of what looks like apps from Apple App ...
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1answer
94 views

I store my passwordstore.org data in the cloud. Are my passwords safe?

I use pass to manage my passwords and sync this manually to a private git repo in the cloud. I believe this is safe because the repo is not public and, more importantly, the data is GPG encrypted. ...
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2answers
92 views

Enforcing password change

When a site gets hacked, or otherwise, the web site forces you to change your password. This is done by simply telling you to change your password, not enforcing it. Why do they do that? For ...
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1answer
209 views

The Problem with Changing All Passwords for HeartBleed [duplicate]

One thing that's been bugging me in relation to the discovery of the Heartbleed OpenSSL flaw is the recommendation that everyone should run to their computers in a panic and change all of their ...
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1answer
113 views

Should I log wrong passwords? [duplicate]

I have a public-facing web application where anyone can register an account. The passwords I store are salted and hashed. When someone tries to overtake the account of someone else through guessing ...
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2answers
291 views

Encryption method and other security concerns for a simple password manager [closed]

I thought I would learn a little bit of cryptography programming by making myself a simple password manager program that I can potentially even use to keep track of my passwords. The idea is that my ...
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1answer
37 views

Is secure tokens send by email secure? [duplicate]

I'm struggling with the reset password function of a web app, the way i'm inclined to do it is by sending a token based url to the email of the user and than the user can access and reset its ...
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1answer
92 views

Different password for each login - based on some variable

This might sound a silly question, but I was thinking this as and extra option(which is not required) mainly for advanced users, who want to protect their accounts even more. Lets consider that other ...
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1answer
53 views

MD5 before PBKDF2 on legacy software

I am mantaining a legacy software that uses MD5 in the following way: The client asks for a 16 byte salt when authenticating an account. The server generates a 16 byte salt, links it to the account ...
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2answers
46 views

Using bcrypt in chrome extension [closed]

I am developing a chrome extension for this non profit. Im also working on the server side component as well. Im not a full time developer so most of my knowledge has simply come from years of ...
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1answer
98 views

How to change font so simillar characters can be distinguished in Keepass 2? [closed]

I've had problems at work and at home where password managers display similar letters virtually identically. For example it's impossible to distinguish between an 1, l and I. Is there a recommended ...
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226 views

Additiona security measures for getting Chrome Saved Passwords via password management Hacked or Exposed?

I've noticed that there are quite a few applications out in the open now to decrypt chrome's password management features. I've seen hacks where a hacker remotes into a computer and runs an app ...
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1answer
101 views

LastPass Bootstrap on New Android Phone [closed]

I've been using LastPass to manage all my passwords, including the password for Google account. The thing is, on a new Android Phone, in order to sign in (for Gmail, Play store, etc), I need the ...
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1answer
170 views

How many passwords should I have? [closed]

So I am upgrading my personal security. Most passwords that I use are generated by and stored in a password manager. There are a few places where I cannot use a password manager -- here, I plan to ...
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1answer
79 views

Which is the best way to secure login password and safeguard user data? (even DBAs couldn't connect data to users)

Lets say that I'm building an website and a app which saves the users' secrets. The user logs in and can save into the app his deepest secrets. I'm worried about two things: - Should I save the ...
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83 views

How to decide whether to password protect key files in addition to full disk encryption

It is customary to protect certain critical files with a password. For example: PGP keys, VPN keys, password managers, etc. The practice dates back to before full disk encryption being common. These ...
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181 views

Asymmetric Data Storage+ No-Hash Password Storage?

Edit: removed a part of the original question; I'll break it down in a different post. I am following @Polynomial's answer to store information in a database. Here are my requirements: Only the ...
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1answer
253 views

are there serious weaknesses in this free password management system?

I want to protect my passwords for free and store them on a machine that might get stolen but have the passwords very securely backed-up in the cloud, again for free, and minimize the total lifetime ...
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1answer
119 views

Multiple user encryption-key store

Let's say I have an application that accesses an encrypted datastore, and I want the admins to be able to unlock the datastore upon application startup (and then the application will have access to ...
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2answers
692 views

Security of cloud-based password manager (Dashlane, LastPass) vs. federated login (OpenID, Google, Yahoo, Microsoft, Facebook)

Many websites offer the option to log in with your existing Google or Facebook account (among others). For a long time I've resisted doing this because I use a password manager and I figured it was ...
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1answer
256 views

How do you secure service account password on enterprise windows enviroment?

I'm suppose to have a large environment ( 500+ servers ) all Windows based joined to Active Directory domain. Some domain accounts are used for application\middleware authentication that needs high ...
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1answer
197 views

email on hosting company's site hacked?

I have a friend who's has a site hosted by a company in the states. They think that someone has gotten access to their email account because any requests for support submitted via their website ...
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35 views

Hashed master password and generated encryption key in a password manager program

I'm writing a WPF password manager application to practice programming, so far this is the scheme I intend to use to store master password and individual site password: Master password: Generate a ...
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62 views

Web app crypto scheme

For learning purposes I am trying to build a web application (Symfony2, PHP) that allows users to post content and have their own password vault, everything encrypted. Since I want to users to be able ...
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2answers
85 views

How can I ensure safety when literal passwords are required

I have a case at my hands where my server needs to make automated API calls that require authentication. Hence the server will need to know the literal passwords to make those calls. What options do ...
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1answer
46 views

Does Linux and Mac OSX have built-in Credential/Password Managers with API access? [closed]

Does Linux and Mac OSX have built-in Credential/Password Managers with API access like Windows has with its CredMan (CredWrite, etc). It would be preferrable if they could be used without the need to ...
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72 views

Secure password transfer from stdout to another window

I am currently trying to build a little, secure password manager. As of now, I've implemented the encryption. Each website has its own file and each file has a number of fields (Most commonly username ...