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

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2answers
409 views

Password database vs flat encrypted file [closed]

I am considering putting a forward a proposal to use a password database/manager instead of a flat (PGP) encrypted file for managed passwords for our team to access. I would like to hear some ...
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2answers
116 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
2k views

Implementing 'Remember Me' for a mobile application

I am developing a mobile application wherein I need to implement the 'Remember Me' functionality. There are certain pages within the application which require you to login. What I need to do is, if ...
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3answers
430 views

Logic for generating Strong Password?

I try to encrypt password using MD5 but there are decoders for MD5. So I'm worried about encryption of password for big website. Is there any logical suggestion or step function to generate strong ...
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1answer
542 views

If password is changed on Active Directory, can I ensure that PC must be restarted before logon with new password

Basically, if I have a Windows computer connected to a domain, how can I ensure that if the password is changed on Active Directory that the computer must be restarted before the new password takes ...
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3answers
192 views

Password reset question answer complexity

I need to implement a password reset feature for a system that will be controlled by a security question and answer pair. The problem is that I can't guarantee I'll have a valid e-mail address or cell ...
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2answers
159 views

How do password suites store and encrypt their metadata and prevent attacks based on that knowledge?

If someone uses a password manager and tries to organize the credentials well, doesn't that make attacks easier? Let's assume an attacker has the encrypted credentials available for offline attacks, ...
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1answer
83 views

How can Windows 10 not have the password in memory?

I have read that Windows 10 does not hold the password in memory from the creator of mimikatz: Starting with 8.x and 10, by default, there is no password in memory. Exceptions: When ...
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1answer
220 views

If I have my neighbors wireless router password, can I access his data with a smartphone?

My neighbor gave me his wireless router password to use on my smartphone. Using this, can I access any of his accounts whether it's his bank account or Att/Direct TV account? I ask because I think ...
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1answer
206 views

Password management: how an administrator should reset password for a user?

I implement simple user management. How an administrator should reset password for a user? Just provide a new password for a user (as in Active Directory)? Is it secure enough? Added Is it secure ...
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2answers
521 views

Unregistering keyboard hooks by timeout expiration

I'm writing a password manager for Windows which I want to protect against keyloggers. There is a timeout of 5000 ms for keyboard hooks. The hook procedure should process a message in less time ...
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1answer
211 views

help identifying an IP address from email sent from my gmail account

Someone sent the following email from my gmail account. I believe it was hacked and if I can find the IP address I may be able to identify the person who did it. Here is the information. Please let me ...
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4answers
233 views

How to store passphrase in this situation?

How to store a passphrase with a Java application that periodically needs access to its plaintext form? It is a strange situation, but I am wedged in it. If providing a decent security mechanism is ...
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2answers
172 views

Mysql database password and webform password

I have a Mysql database where one table is meant to store user complaints/comments/suggestions. I am using Mysqli to connect to the database with a ...
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2answers
174 views

is it appropriate to set restrictions on a user's password? [duplicate]

Possible Duplicate: XKCD #936: Short complex password, or long dictionary passphrase? Im developing a website and am curious as to the current trends in the nature of passwords. Is it good ...
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1answer
65 views

Should the salt of a bcrypt hashed password be stored separately

I'm replacing a password storage system. The current implementation uses TripleDES with the key stored in plaintext in both the binaries and the config (in-case one of them is not available for some ...
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1answer
44 views

What is the drawback of allowing multiple accounts on a single email?

I run a website where users authenticate using email and password. Some users would like to have two or three accounts using the same email address. I see the use case in their situation, and am ...
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2answers
165 views

Several hashing routines support client side work. Doesn't the hash just become a password equivalent?

Isnt Secure Remote Password Protocol (SRP) pretty much client side hashing? Argon2 the winner of the PHC also allows for client side hashing. How do these systems avoid the plaintext equivalence ...
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1answer
101 views

All UTF-8 characters for generated passwords

Why do a lot of password generators don't generate strong passwords including chinese, arabian...-characters? All generators I saw, also the included one in my password manager keepass, just output ...
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1answer
88 views

Why should we focus on protecting root access on a home computer?

I understand why root access should be protected in general, especially in the context of a server environment. An unknown party can essentially control everything you do on a computer remotely ...
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2answers
415 views

Additional 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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3answers
372 views

Site allows both Partial and Complete password authentication; do they have my password in plain text? [duplicate]

My bank provides online banking facility like most of the banks these days. On the web they have Partial Password Authentication. Although I don't really believe in PPA providing extra security but ...
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2answers
151 views

How Empathy - a messaging program, is storing my passwords

I am connected to my chat accounts via Empathy, a messaging program, and it has my password stored in it. I am really curious to know how it is storing the passwords, and if there is any they can ...
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3answers
128 views

How to limit the need to type a long master passphrase to only once per login session?

I want to set up a password management system on a home machine running Debian, and for this I'm considering only non-proprietary, open source password-managers available through Debian1. I'd like to ...
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1answer
227 views

ISO and Password Security

I have to go through background check. The company providing the service to the client is called Verifications, Inc. Verifications, Inc claims to have a data security plan, ISO certification and US ...
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3answers
260 views

cleartext passphrase for keystore

How is passphrase for a keystore to be stored? we have all passwords encrypted and the key to encrypt is stored in keystore , so how is the passphrase for the keystore to be stored? in clear text? if ...
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1answer
93 views

How do you manage credentials to multiple remote systems?

We are a vendor that provides software to the healthcare industry, and our application is locally hosted on customer infrastructure. As such, we are provided with VPN access in order to be able to ...
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2answers
378 views

What are the security risks associated with storing passwords on the internet?

With products such as LastPass that store encrypted passwords on remote servers, what are the associated risks that aren't applicable to locally stored and encrypted passwords? If something is ...
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1answer
273 views

Security implications of setting the same password on private key and PKCS12/JKS?

Are there any negative security implications of setting the private key password (DSA in this case) as a PKCS12 (and then JKS) export password (instead of generating/inventing a new one)? My use case ...
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1answer
99 views

storing username/email and password with a hash of the hash of the email/password? [duplicate]

Quite the simple discussion this one (one would assume): If I'd hash the email and password, and then hash the hashes, whould this be considered safe enough or would this just be a waste considering ...
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1answer
346 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 ...
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6answers
615 views

How to keep website passwords safe among employees? [duplicate]

We're a website developer agency, and most of our websites are made using in Wordpress, Joomla or Drupal as a CMS. I'm having trouble to decide how we should manage our passwords, and I'm open for ...
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1answer
619 views

Securely tell the user his password in new WHM/Cpanel account creation?

I understand it's not safe to send passwords via email but when accounts are created via WHM/Cpanel, I have to let the user know what password I created for them. How can I relay the password safely?
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1answer
331 views

Should I mount my mac Truecrypt Volume elsewhere?

I've read in various places to not mount your truecrypt volume in the same place as your Dropbox or Sugarsync folder. I believe this only matter for Mac/Linux, but I need some verification. On a Mac, ...
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1answer
257 views

Can accounts still be logged onto if Password Caching is not enabled?

This is kind of an extension of my other question.. If you were not storing any of the passwords locally (caching disabled), would a user some how still be able to circumvent around this security ...
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1answer
39 views

Is there a functional difference between `chage -M 99999`and `chage -M -1`on Linux?

My group just requested a security scan on some of our development systems and were informed that a number of system type accounts were insecure because the password did not have a maximum time limit. ...
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1answer
87 views

Should VPN passwords be stored in plaintext?

I know nothing about setting up a VPN, but it happens that I use a VPN add-on for Firefox, and that the VPN provider stores the user password in plaintext. Last week I installed a VPN add-on for ...
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4answers
98 views

How can I mitigate the risk of my wifi key being shared with strangers through apps?

Sometimes a guest asks for my wifi password, and I gladly give it to them. Sometimes that guest has a wifi sharing app, and said app shares the key with totally random strangers (I know there is some ...
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1answer
29 views

Passing a hash of a secret to a server instead of the plain text

Instead of passing an authentication token or api key in an http header to a server in the plain text, what if I calculated its hash and passed the hash? This way even if a adversary intercepts the ...
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1answer
52 views

Password manager: should key file be stored on a different device than password db file (even if master pw used)?

Does it defeat the purpose of a key file to store it in the same location as the password database? What if a master password is needed also? For example I save my .kdbx to dropbox as a means to ...
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1answer
103 views

Copy-and-pasting plaintext data from encrypted container

Suppose we have sensitive information stored in plaintext within a dm-crypt/VeraCrypt encrypted file and this information is copy-and-pasted by a user into a web browser after decrypting (this could ...
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1answer
16 views

Custom extensions to commonly used ciphers?

I wonder if there would be any value in creating a custom cipher for added security. So, I guess, for example, you have passwords stored as SHA256 hashes, if access is gained to the hashes it is ...
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1answer
213 views

How to prevent chromeipass from auto-filling credentials?

ChromeIPass (addon for Keepass on Chrome) wants to unlock the database every time it detects credential fields, even if I don't even have an account on that site. This is the default setting (october ...
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1answer
97 views

Is it possible to disable `ypcat passwd`

We have an old NIS setup which, at geological speed, is being replaced by a Kerberos one. In the meantime, all the (non-root) users can simply type ypcat passwd and get the hashes of all the users' ...
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1answer
194 views

best practices for storing retrievable passwords

I am trying to build a NMS (network management system) and I am required to store passwords for 3rd party databases, devices and servers that are being managed (not user passwords). These passwords ...
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1answer
106 views

HMAC password reset link and replay attacks

I like the look of this technique for sending password reset links: https://neosmart.net/blog/2015/using-hmac-signatures-to-avoid-database-writes/ (TLDR: don't store token in database. Send password ...
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1answer
131 views

What's the secure way to write clear text password into a file?

I'm trying to insert sensible data into a file. I'm trying to write a MySQL configuration file dynamically. The file contains this: [client] password: 87sfZEKEF,5 The script that I used is owned by ...
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2answers
1k views

Do cloud-based password managers invalidate even the most secure architecture?

Can an online password vault, like Lastpass, be defended through a security assessment that demonstrates the value they provide outweigh the risks of being a high value target? A valid answer would: ...
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1answer
111 views

Designing a password auth/reg system

I'm designing a user reg/auth system for a website and came up with this design for password based authentication. I'd like to know if this is reasonable. (ignoring cookies for caching credentials, ...
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1answer
372 views

How is password information stored and used on Android accounts?

How difficult would it be for someone who stole your device to gain access to the username and password information stored under the Settings -> More -> Accounts section of an Android device? ...