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

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2
votes
2answers
178 views

Secure copy-paste from phone to computer

Some computers on my university block the keepass application which I use as a password manager. I'm thinking of building a small web application + Android app which lets me securely copy a string ...
0
votes
0answers
14 views

Scheduled tasks that need domain admin privileges

I have a Windows 10 box that runs a whole bunch of Powershell scripts, some of those contain cmdlets that need to be run against a DC, or mail server, for eg. Get-ADComputer, and ...
1
vote
0answers
45 views

How do password managers sync their data? [on hold]

I assume that having a local password manager is more secure than hosting one online, but let's say you have multiple devices. How does a local password manager sync its data with your other devices? ...
0
votes
2answers
31 views

How to properly hash a key? big vs small digest

We have to roll (decommission) database access keys often, but it's important to know which key each system is using in order to avoid removing a key in use thus creating unavailability. We want each ...
0
votes
2answers
46 views

Replacing files with infected files on anonymous ftp server

I am creating a new question as i now have another question which was raised from a previous answered question post. What im trying to figure out is would this scenario be possible. I have an ...
2
votes
1answer
68 views

Is storing passwords encrypted with GnuPGP on an anonymous FTP server safe?

I would like some advice on a method of storing passwords to a database on my anonymous FTP server. Basically I have login details for a few trusted users to a database server stored in a text file ...
0
votes
3answers
34 views

How secure is it to use passwords consisting of one common part and one site specific prefix? [duplicate]

One of the greatest problems with passwords is having to remember different passwords for different sites. Some people use password managers, others use the password reset link every time they want to ...
4
votes
0answers
71 views

What are the recommended scrypt cost factors for 2016?

I've been trying to look for the answer, but the latest one I found was outdated by three years. So what are the recommended scrypt cost factors for 2016?
2
votes
3answers
2k views

Centralized local hosted web based password manager

In our company we have more than 100 employers and everyone use several online applications daily. To access all of this sites they need a password which was now stored very insecurely. so I'm ...
0
votes
0answers
37 views

Does an account with a !! /etc/shadow entry have to still expire?

Currently where I work, our password policy is set at 84 days. This is set in our login.defs on all of our Linux machines. We have policies that are set around PCI DSS 3.1 and the like, this goes for ...
-1
votes
0answers
57 views

Is it more secure to always download app/update iOS via iTunes in PC/Mac instead of in iPhone directly?

Is it more secure to always download ipa and then sync iPhone/download update by iTunes instead of downloading them in iPhone directly? Because I think it allows me to never enter my apple account ...
1
vote
1answer
79 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 ...
0
votes
1answer
39 views

Storing and reading user's credentials on their machine

I am writing a (third-party) client for a game, and one feature that I would like this client to have is the ability to automatically log into the game using credentials previously entered. The ...
1
vote
1answer
47 views

Powershell and cached credentials

In my environment we have powershell remoting off- I get around this using 2 hop scripts, packages(exe -no creds are stored in code- local privs only), and iwmi. I never pass creds to the endpoint, ...
36
votes
4answers
4k views

Avast AV could read Firefox saved passwords

My friend uses Firefox's built-in password manager feature to save passwords for sites. Later, after installing Avast Free Antivirus there was a feature called Passwords on the Avast UI. When accessed ...
59
votes
8answers
6k views

Is it OK to tell your password to your company's sysadmin?

I'm working in a small company (20 employees) as a senior software engineer. After having problems with my email, our newly employed IT administrator asked me to write my user password to someone in ...
-4
votes
1answer
465 views

Why don't we do dual password instead of forgot password?

You can see the link "Forgot Password?" nearby almost all login form. Since passwords are completely protected from outside access, I come up with this question. I accept that the forgot password ...
4
votes
4answers
116 views

Sending server-generated password by email

I'm implementing a system where our users need to enter a special (permanent) password to authorise a transaction. The password is separate to their login credentials, and they can only enter this ...
10
votes
2answers
927 views

Is there more to password hashing?

You have a plain text password and salt. The plain text password is assumed to be securely random and only known by the user and the salt is no secret and not necessarily unique but stored alongside ...
-1
votes
0answers
42 views

Best practices for encrypting passwords on a server [duplicate]

I have a web application where users can optionally choose to link their accounts with a third-party service provider to enable some additional features. Unfortunately, the third-party webservice API ...
1
vote
4answers
95 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 ...
6
votes
1answer
214 views

Should I change the password of my password manager regularly?

A password manager can store lots of sensitive information like passwords, pins and so on. To access this data, we should use a strong password/passphrase in order to protect our data. This password ...
24
votes
7answers
17k views

Should I use FileZilla?

Recently, an increasing number of people have started advising moving away from FileZilla. However, the only reason I can see for this is that FileZilla stores the connection information in a ...
-8
votes
4answers
133 views

Why shouldn't I store passwords in plaintext? [closed]

Why is it so important not to save passwords in plaintext? I think it is the same issue like authorizing a user on a RESTful webservice, where most developers claim: "Don't send your security token ...
1
vote
1answer
45 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 ...
3
votes
2answers
71 views

How to handle root passwords for a number of embedded linux boxes?

Let's say I create a device which has an embedded Linux box in it (for example, a Raspberry Pi). After booting up, it starts the main application which is designed to provide the UI for the device. ...
0
votes
1answer
51 views

Inadvertent clickjacking on page causes LastPass login dialog to appear.

I like the idea of password managers but have become leery of the way they interact with browsers (especially given the recent "LostPass" exploit). Today I found that viewing a certain page with ...
1
vote
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 ...
3
votes
1answer
62 views

Revoke access from intranet if an employee leaves the organization

A question has been on my mind lately. Say you have a global organization with intranet which does not exist, but it is supposed to be developed. This organization has offices in maybe 50+ countries, ...
3
votes
3answers
42 views

Is attacking a password manager on android with root access a plausible concern?

There is a password manager app for Android that I'm considering using, that reads a database format for a popular desktop password manager. There is one part of this app that is giving me pause; I've ...
8
votes
5answers
271 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 ...
87
votes
6answers
5k views

Should passwords be automatically reset when the underlying method changes

I'm currently an engineer on a project in development phase. One 'module' on this project gives the ability for user authentication/authorization. However it's come to our concern that the password ...
2
votes
2answers
86 views

Are there any examples of huge damages done by password leaks, or bad password management policies? [closed]

Everybody knows that a strong password is very important. However, I can't find any citable public example of any kind where a user or users suffered a heavy loss from using bad passwords, or their ...
18
votes
6answers
11k views

How can I avoid putting the database password in a perl script?

I have a cronned Perl script that connects to our database and does various kinds of lookups and integrity checks. The original script was written by someone long ago. My job is to make some changes ...
18
votes
6answers
4k views

How to avoid scripts with hardcoded password? [duplicate]

I have some scripts on Ubuntu Linux machine that logs in to a database server to run some maintenance daily. To login to the database, I need a password and right now it is hard-coded in the script. ...
7
votes
2answers
223 views

How to securely store and manage one-time backup codes for 2FA?

I am already using 31 services with 2nd factor authentication and the number is growing. In addition to having multiple authentication devices, I decided for or had to generate a separate set of ...
0
votes
2answers
173 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 ...
1
vote
2answers
78 views

Storing passwords in Confluence vs a password manager

My SysOP team is using a page in Confluence for sharing the passwords of common accounts. I suggested them to use a password manager, but now thinking... is there any benefit? The Confluence page is ...
1
vote
1answer
43 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 ...
43
votes
4answers
3k views

How to implement “forgot password” functionality?

For my project I need a "change password" functionality. I am not quite sure how to implement this kind of functionality yet so I was hoping to find some "best practice" on the internet but couldn't ...
8
votes
2answers
302 views

Protecting my high-value passwords against offline attacks

Summary I'm a LastPass user, but I have concerns about storing high-value passwords, like my bank password, online. I've read some posts on this topic but still have questions. How safe are ...
2
votes
3answers
103 views

Require Same Session ID Through All Password Reset Process Steps

Our password reset logic works as follows: user clicks "forgot my password" and enters the email address of the account email is sent with a cryptographically secure token, and the email address of ...
3
votes
2answers
461 views

Storing a user's password in a retrievable manner

I currently store my users passwords as PBKDF2 hashes, for the authentication part of my web application. Each user also has their own private key and public key (also stored in their user profile in ...
41
votes
4answers
6k views

Why would a website that resets your password to one of their choice be considered a plain text offender?

What's wrong with generating a password for you without storing it? Like why is MasterCard on the plain text offenders list?
3
votes
3answers
107 views

Is it insecure to reveal if a password is being used for another account after a set period of time?

Password reuse can be considered a pandemic of security. The obvious way to fix this is to encourage people to use password managers, but (comparatively) few people actually do. My idea is to have ...
3
votes
2answers
203 views

TrueCrypt LUKS keyfile and password

I understand that a TrueCrypt volume may be encrypted with a password AND a keyfile. As far as I can tell, A LUKS volume may use EITHER a password OR a keyfile, but not both simultaneously for ...
3
votes
0answers
75 views

How to safely store the most recently used encryption password for subsequent reuse in an app?

Let's say I have a mobile app that can save photos inside password-protected AES-128 encrypted PDF files. For convenience, I want the user to be able to encrypt a file using the previously-used ...
-3
votes
1answer
105 views

Is it secure to use Lastpass to save my passwords? [duplicate]

I am a Premium user of Lastpass app and I love it, but I don't know how safe is it to put all my passwords in the cloud?
2
votes
1answer
43 views

How do I securely store passwords in my database? [duplicate]

Creating a database for a small question and answer platform and need a way to attribute or create a password protection scenario for the user table.
216
votes
7answers
42k views

What's the rationale behind Ctrl-Alt-Del for login

Why is Ctrl+Alt+Del required at login on certain Windows systems (I have not seen it elsewhere, but contradict me if I'm wrong) before the password can be typed in? From a usability point of view, ...