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best practice to generate random token for forgot password

...andom_bytes(). Reason: your are seeking the way to get a password reminder token, and, if it is a one-time login credentials, then you actually have a data to protect (which is - whole user account) So, the code will be as follows: //$length = 78 etc $token = bin2hex(random_bytes($length)); Up...
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How to securely store access token and secret in Android?

...ogle. I don't want to ask the user each time to log in to obtain an access token and secret. From what I understood, I need to store them with my application either in a database or SharedPreferences . But I am a bit worried about security aspects with that. I read that you can encrypt and decrypt ...
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Facebook Access Token for Pages

...t thing are feeds and from what I read they are public (no need for access_token). But I want to also get the events... and they aren't public and need the access_token. ...
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Symfony 2: How do I check if a user is not logged in inside a template?

...s it results in the following error: No Authentication Provider found for token of class "Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken". – Harold Jun 20 '14 at 10:26 ...
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Running Command Line in Java [duplicate]

...tter than Runtime.getRuntime().exec(). This is for a couple of reasons: it tokenizes better the arguments, and it also takes care of the error standard output (check also here). ProcessBuilder builder = new ProcessBuilder("cmd", "arg1", ...); builder.redirectErrorStream(true); final Process process...
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Parse (split) a string in C++ using string delimiter (standard C++)

...position of your string delimiter, then use std::string::substr() to get a token. Example: std::string s = "scott>=tiger"; std::string delimiter = ">="; std::string token = s.substr(0, s.find(delimiter)); // token is "scott" The find(const string& str, size_t pos = 0) function returns...
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“Keep Me Logged In” - the best approach

...ally a salt, but more on that later), and he can now generate all the fake tokens he wants with any username for his IP address! But brute-forcing a salt is hard, right? Absolutely. But modern day GPUs are exceedingly good at it. And unless you use sufficient randomness in it (make it large enough),...
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Looking for a clear definition of what a “tokenizer”, “parser” and...

I am looking for a clear definition of what a "tokenizer", "parser" and "lexer" are and how they are related to each other (e.g., does a parser use a tokenizer or vice versa)? I need to create a program will go through c/h source files to extract data declaration and definitions. ...
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Twitter API returns error 215, Bad Authentication Data

...to sign up with https://dev.twitter.com and create application. <?php $token = 'YOUR_TOKEN'; $token_secret = 'YOUR_TOKEN_SECRET'; $consumer_key = 'CONSUMER_KEY'; $consumer_secret = 'CONSUMER_SECRET'; $host = 'api.twitter.com'; $method = 'GET'; $path = '/1.1/statuses/user_timeline.json'; // api ...
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How can I convert my device token (NSData) into an NSString?

I am implementing push notifications. I'd like to save my APNS Token as a String. 29 Answers ...