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1
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0answers
44 views

Instant Messaging End-to-End

I plan to create an application for secure instant messaging, now I don't know whether or not I want to implement the encryption by myself. This project is also mainly for educational purpose so I ...
39
votes
11answers
6k views

Are there “secure” languages? [closed]

Are there any programming languages that were designed to be robust to hacking? For instance, Heartbleed would not have happened if the language used could guard against a Buffer Over-Read. Edit: A ...
1
vote
1answer
41 views

Cryptographic patterns a security risk?

I am writing an application that serialises objects and then saves the resultant XML in an encrypted file. I am using an Initialisation Vector and a Salt both saved in the file for decryption so two ...
1
vote
3answers
68 views

Which Secure Development Lifecycle model to choose? [closed]

We are going to secure our software development life cycle and have been researching for a good model to start with. I have found 3 major models (methodologies?) which are : Cigital SDLC (7 touch ...
0
votes
1answer
88 views

is this code valid for securing passwords? [duplicate]

i was wondering if this is a secure method for a hashing password.if it is not secure please tell me what to do in order to make it secure $pass='test'//the password ...
1
vote
0answers
126 views

security clearance for programmers

I am programmer by day and night, I work within security at the moment working on some security products. I have noticed a few non software engineering based roles which require security clearance. I ...
1
vote
1answer
60 views

Home banking site request, it possible for a small web agency?

I'm working in a web agency, i have a request to made an home banking system for a little bank. I'm searching in internet for some information about security and a good pattern to start, but naturally ...
1
vote
2answers
1k views

Missing Secure Attribute in Encrypted Session (SSL) Cookie Recheck

I tested a web application with a commercial tool (IBM AppScan) for penetration test. I found a bug which is related to Missing Secure Attribute in Encrypted Session (SSL) Cookie. The web ...
0
votes
1answer
169 views

Are cross site scripting attacks and sql injection a good topic for my thesis? [closed]

So I'm doing my undergraduate thesis, I would like to explore how cross site scripting sql injections occur. And for the purpose of the thesis I'd also like to create a fictional website that is ...
1
vote
1answer
148 views

How to write an authentication module for my website?

This will sound naive for sure, and it is. Being a recent college graduate, I have been wondering on how do average websites implement their authentication modules. I have been using a table storing ...
3
votes
2answers
547 views

In C, not using 'void' if a function does not accept any argument is a potential vulnerability

In CERT secure coding standard, there is a recommendation that "Always specify void even if a function accepts no arguments". A possible security vulnerability is proposed in it. /* Compile using ...
2
votes
3answers
426 views

Top 10 dangerous mistakes in C programming? [closed]

What is the top dangerous mistakes in C programming? for example misusing a strcpy causes a stack-overflow and code injection. I'm looking for at least 10 bad programming pattern in C.
6
votes
3answers
279 views

Is initializing variable to NULL or 0 or -1 a bad practice from security standpoint?

I'm trying to learn little bit about armoring application against reverse engineering. In one article I read that initializing variables to NULL or 0 or -1 is as secure (vs RE) as using common ...
0
votes
3answers
575 views

Ways to keep AES encryption key safe.? [closed]

I am using AES encryption to secure some sensitive data. For that i have to provide a certain key for encrypting and decrypting. It's not safe to keep the key somewhere on the server. So instead of ...
-4
votes
3answers
681 views

Database connection from front end

I want to know why calling a database from the front end is considered a bad practice for security. It is really so bad as to justify building an application layer with all its drawbacks: costs, ...
0
votes
2answers
140 views

Does excluding username letters from passwords increase security?

Recently I was asked to change a password, along with a password policy which reqires you to use a digit, a special character and a letter, but forbids any letter from you log in name to be used for ...
-1
votes
1answer
237 views

can someone break my anti dom based xss from the window location? [closed]

can someone break my anti dom based xss from the window location ? function parseparameters() { var href = window.location.href; var id = href.indexOf('#'); if (id ...
5
votes
3answers
604 views

Setting a limit on password recovery attempts

in a setting where one has forgotten their password, I'd like to be able to limit the attempts of entering in email addresses to something like 10. My first thought was to use a cookie. $attempts = ...
3
votes
3answers
338 views

is it safe to allow external images to be attached to Blog or any Web content?

I am filtering all images that attached to any content of my blog: Check for file extension. Check content type using $finfo = finfo_open(FILEINFO_MIME_TYPE); I also save the image temporary on my ...
4
votes
1answer
171 views

What are possible consequences for applications that depends on Safe Mode for security?

PHP finally removed safe_mode feature: Safe Mode Warning This feature has been DEPRECATED as of PHP 5.3.0 and REMOVED as of PHP 5.4.0. The PHP safe mode is an attempt to solve the ...
1
vote
5answers
387 views

Can hackers find secret tokens passed to HTTP GET requests?

I have some code like this in index.php: if(isset($_GET['something'])){ //do something } Can hackers find this and request index.php?something, or is this sufficient for security?
0
votes
2answers
265 views

CMS security issues

I have a desire to make my own CMS , to improve my programming skills. I would use PHP as a server side programming language. So my question is, on what security issues I must pay attention when ...