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

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-2
votes
2answers
34 views

Will storing a split of a hashed password into multiple db fields increase security? [duplicate]

I've been reading up on Password hashing, and it seems like there is alot of opinions on "What's right." I'm curious about the possibility of storing a split of a Hashed password in multiple user ...
-2
votes
3answers
56 views

Is there something other than “if” and “else”

There are many ways for protecting a password like using strong algorithms like SHA-512, using salts, encrypting the database where the password is stored, packing the license file with UPX etc and ...
2
votes
1answer
25 views

Will the Credential Management API now available in Chrome 51 be widely adopted?

Google Chrome 51 stable includes support for the Credential Management API. This implementation is based on the W3C spec. Will other browsers support this technology (particularly Safari)? Will web ...
1
vote
1answer
35 views

Password manager login with compromised certificates

This morning I booted my work laptop as usual and logged in to Windows, then my password manager (Dashlane, if it makes a difference) as usual. Opening up Chrome and browsing to a site with HTTPS ...
2
votes
1answer
119 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 ...
-4
votes
1answer
83 views

If I am an admin of a WiFi router can I learn the password when it gets change by other admin? [closed]

I have a Huawei WS319 router. The admin password is known to me and my friend. Is there any way to learn WiFi password (through automatic notification) if it gets changed in the future, given that I ...
38
votes
10answers
8k views

How can I securely check if a username exists?

I'm working on the onboarding functionality of my web app and at some point I'm asking a new user to choose a username. When the user gets to this point, I have his/her email and a cellphone number ...
13
votes
1answer
3k views

Should I hash my passwords even if I am only allowed to generate limited traffic?

At this moment I'm busy working on an webapp with a friend of mine. The main problem we have is that we are only allowed to generate 50 GB a month in datatraffic. My question is: Does hashing the ...
19
votes
5answers
4k views

How to tell if a webapp transmits my password in cleartext?

I am trying to see if a webapp transmit password in some form of cleartext. The problem is that the web app is NOT using https! This is why I wondering is my passwords is sent in clear text. I've ...
-4
votes
0answers
38 views

How can secure passwords stored in password managers be entered on mobile apps?

People who know the most about computer security suggest using password managers to log into websites. This allows people to have a different secure password for every website they use. Most of these ...
-4
votes
1answer
70 views

maximum reasonable password length [duplicate]

I often register at different sites and I generate password for every one. What length should I use? What is the maximum reasonable password length? 10, 50, 100 characters?
1
vote
2answers
418 views

How to store the access token / password reset token in the database?

I have an access code that is sent to users so that they can access the site in one-click. From terms of access it's very similar to the password reset url, so I assume the same assumptions apply. ...
-1
votes
1answer
145 views

How can this encryption algorithm be improved?

I am currently developing an application to store my passwords safely. It will be a proof-of-concept at first, but I am planning to upgrade it later. Anyway, here is how the passwords are accessed: ...
1
vote
1answer
40 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. ...
10
votes
3answers
1k views

An authoritative source for why you should NEVER give your password to anyone?

I know this might be a bit subjective, but it's based on this popular question here. Hopefully this is acceptable. The problem with that question and answer is that I can't send it to my boss and ...
0
votes
0answers
21 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 ...
0
votes
2answers
54 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 ...
0
votes
2answers
45 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 ...
2
votes
1answer
79 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
39 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
87 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?
0
votes
0answers
44 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
vote
1answer
89 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 ...
4
votes
4answers
121 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 ...
1
vote
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 ...
-8
votes
4answers
146 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 ...
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 ...
1
vote
1answer
66 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
87 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. ...
1
vote
1answer
54 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, ...
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
81 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, ...
2
votes
2answers
103 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 ...
3
votes
3answers
50 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 ...
1
vote
3answers
130 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
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 ...
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 ...
45
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 ...
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
108 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
1answer
119 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.
3
votes
0answers
78 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
46 views

Single randomly generated passphrase for both identity and authentication

There are questions about using a password only to identify and authenticate a user, rather than an email address or username plus password: Why do we authenticate by prompting a user to enter both ...
2
votes
2answers
87 views

When is a group password for a closed circle of users acceptable?

I am developing a tool for a company, that takes some technical data and creates PDF reports. In the tool you have several text fields, which get filled by the database. If the user wants to, he can ...
5
votes
1answer
36 views

How to determine the good number of PBKDF2 iterations according to technology evolution?

I'm using PBKDF2 to derivate passwords but I never know what can be considered as a "sufficient" value for the iteration count. Technology evolves very fast and I would also like to know how often ...
9
votes
3answers
1k views

Client-side BCrypt, store salt and hash separately in MySQL database [duplicate]

I’m developing an Android app with a MySQL database for storing user login credentials. I’m using jBCrypt for hashing passwords before storing them in the database. On registration, the password is ...
2
votes
1answer
169 views

How secure is Splikity

There's a password app called Splikity. It features: Military-Grade Encryption Encrypted on Your Device Strongest Security in the Industry Continual Security Tests Although I'm sold on the fact ...
3
votes
1answer
94 views

Unable to completely enforce password policy

PCI DSS has a few requirements regarding the password policy (like remember last four passwords, change password every 90 days, use at least seven numeric and alphabetic characters and more). These ...
5
votes
3answers
385 views

1Password for team how secure it is?

I would like to ask you opinion about how secure is the 1Passowrd for Teams. For someone who doesn't know how 1Password - Personal use - works here a summary: You create a master password (hard to ...