5
votes
1answer
2k views

Is 'Forge' Javascript crypto library secure? [closed]

I need a client-side crypto library. I've seen https://github.com/digitalbazaar/forge linked many times on stackexchange. Forge seems to be the most complete and well-documented crypto library for JS. ...
2
votes
3answers
680 views

Why can't someone break email or https encryption by somehow getting access to the encryption key?

To repeat, "Why can't someone break email or https encryption by somehow getting access to the encryption key?" In other words, why can't someone intercept the key, or the algorithm to create the ...
4
votes
3answers
5k views

What does Windows's built-in encryption do, if I can seemingly always read my encrypted files?

I'm playing around with certificates and encryption on a Windows system, but either it isn't working or I don't know how it should works. When I encrypt a file its name changes to green. But then, I ...
3
votes
1answer
394 views

What is the definition of “multi-failure” disaster recovery?

There are several compliance and certification criteria that mention "multi-failure" disaster recovery. What exactly is the definition of this? A google search did not turn up a clear answer for me.
0
votes
1answer
152 views

manually approach to check vulnerabilities?

How to check for different vulnerabilities mainly XSS, SQL Injection, CSRF manually??? We are not supposed to use any interceptor tool to read request and all. Is there any other way by which we can ...
3
votes
1answer
173 views

What Information is Exposed When I Send A Message From My Mobile Device

When I send a text message and/or an email, with or without location services turned on, what information is available to the recipient of that message if they know how to read the data behind the ...
2
votes
1answer
72 views

How to calculate CVSS of an attack so that it matches those in CVEs?

I have drawn an attack graph for a file-sharing application (eg. Dropbox) where a database stores details of virtual machines Eg. memory space left, etc. I've listed some possible attacks: The ...
0
votes
2answers
68 views

Prevention from cross site scripting in different scenerio?

I could not validate malicious characters like ' .< > etc because these characters are required in my application. Also I could not encode characters because user supposed to enter HTML tags in my ...
11
votes
6answers
784 views

Security of carrying passwords on person

While in college I decided to have a randomly generated 16 character password. I used parts of that password in various sites. However, one of the sites was compromised so I had to change my password. ...
1
vote
1answer
387 views

Uploading Disabled for executable file during change of Extension

As we know, uploading of executable file is not safe. But if we change extension of file exe to txt, then file get uploaded. How to prevent this??
1
vote
3answers
47 views

Splitting IP suite?

Is it possible to split the TCP/IP suite layers? I mean to get the original data packet with its all headers & trailers out of the Link Layer before delivering them to the physical medium, and ...
6
votes
3answers
937 views

Is the connection to Tor hidden services encrypted?

It's possible for Tor exit nodes to sniff traffic on normal websites, unless you connect via SSL/HTTPS. But what about hidden services, they don't seem to support the HTTPS protocol. Can the exit ...
1
vote
1answer
81 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
3answers
131 views

Make firewall management public?

A friend of mine installed a new firewall software at his company. Sometimes he works from home, and also has to maintain the firewall. The firewall management software is a web site. My friend made ...
3
votes
3answers
207 views

How to simply and efficiently generate different keys from one password?

I saw here that using the same key to encrypt and mac (in that order) a message could eventually be unsafe. What is the best way to generate two different keys from the same password (using a PBKDF ...
1
vote
0answers
959 views

Simple Session Management Across Multiple Application Servers

How should I handle authentication for a simple iPhone chat app? Backend I'm building the backend using two application servers: Sinatra REST Server It lists users & old messages. Node.js ...
0
votes
3answers
427 views

How does a third party file encryption get along with OS native file encryption?

I sort of understand what is meant by no security level beyond "cannot break it" but I have a much more involved question about having more than one form of encryption on a computer at once. Suppose ...
2
votes
1answer
4k views

Authenticating Users from Android with PHP Webservice

I'm creating a simple Android application which requires reading and writing values to the cloud. I intent to use PHP for the webservice. But I'm a little confused over the authentication scheme. I ...
1
vote
0answers
269 views

How secure is a Python Pyro daemon for storing a password?

I am using the Pyro package to create a daemon which will, upon startup, prompt for a password, and then the daemon will store that password as long as it is running. Other scripts will then make a ...
1
vote
1answer
94 views

Malware threats from other mounted hard drives

I am going to install Linux on an external hard drive and my internal hard drive is currently running Windows. When I boot to my Linux and I still have my windows hard drive mounted is it possible for ...
4
votes
0answers
3k views

AngularJS Static Analysis Tools [closed]

I am setting up a software security initiative at a small software company. Part of this is selecting a static analysis tool for early and automated detection of security vulnerabilities. Many ...
-3
votes
1answer
148 views

does any botnet/malware traffic use ssh or anything else other than TCP/IP? [closed]

if i sniff all traffic leaving my router, if botnet traffic is present will it be IP traffic or does any malware use other protcols such as SSH, FTP, TFTP, etc?? do antivirus software programs ...
4
votes
3answers
482 views

Current industry standard key management solution for web app on linux host

The scenario: Data is sent to an application server and you want to selectively encrypt some data before sending it to a DB server for storage. All servers run some linux distro. This is a relatively ...
2
votes
2answers
2k views

DNS cache poisoning in LAN without MITM

Many questions have already been asked about DNS cache poisoning (aka Kaminsky attack), however I couldn't find a clear answer to my question: Is DNS cache poisoning possible in a LAN, without ...
-1
votes
1answer
174 views

True/false statements in MSSQL without < > and = [closed]

How can i make a true/false statements in MSSQL without the following symbols: <,>,= ? Everything i can think of, e.g: or 1=1-- (true) or 1>1 (false) and 2<>3 (true) Makes use of ...
0
votes
2answers
146 views

Corporate IT monitoring and access to user private data (keylogging? https data transmission?) [closed]

I work at a large company that requires employees to sign a digital certification saying that we recognize the right of the said company to monitor all data and communication on our work laptops, and ...
6
votes
5answers
411 views

Why are private certificates not trusted?

When we go to websites that have generated certificates themselves you see this red screen that says do not go there!: However when it is trusted by some companies it's all good. So I have a couple ...
1
vote
2answers
448 views

How do you know if blowfish key is correct?

Encryption novice here so maybe this question makes no sense... Obviously if you know what the clear text is and it decrypts right, you have it. But if someone is running through keys to break the ...
10
votes
2answers
692 views

Password generation - too primitive?

A while ago (12 years old), I recognized my passwords weren't safe at all. Because I used the very same password everywhere, some grumpy admin could easily take over all my accounts (he got mail and ...
1
vote
1answer
271 views

cURL and custom Rest API authentication exposure

I'm developing an API which is planned to use simple user and password authentication mode. I have experience with HTTP requests and tended to think everything as HTTP request. As user name and ...
0
votes
2answers
114 views

Statistics about Significant security breaches in 2013 [closed]

I am curious in general if there are any reporting that collects statistics about the security breaches? like per country per industry and revenue losses? I am not interested in anonymized breaches ...
3
votes
2answers
617 views

Facebook iOS SDK Authentication

The Facebook iOS SDK only needs your bundle & app IDs of your iOS app to match those of your Facebook app. If I find out an app's app ID, can't I just create another iOS app with that app's ...
1
vote
3answers
266 views

Resetting passwords howto

I am currently in the process of designing a registration form for the users to register accounts. The accounts will contain a lot of personal information, so I want to ensure highest possible ...
1
vote
1answer
159 views

Why stack is not at the same address when exec running in GDB

During writing some basic challenges, I discover that the exploits are not working if not launched in GDB. To test this behavior, the following program print register values and code address: ...
-5
votes
1answer
139 views

How can mp3blaster vulnerability affect my linux OS? [closed]

Mp3blaster is a terminal mp3 player running a UNIX-like operating system, e.g. Linux, Free/Net/OpenBSD, etc. I usually use this player for playing my music, but yesterday I found a blog which claim ...
2
votes
1answer
627 views

Is winmail.dat a malware propagation vector?

Some of my coworkers use Microsoft Outlook (I believe) and have it configured in such a way that mail attachments are encapsulated in winmail.dat files. Apart from the general annoyance and lack of ...
2
votes
2answers
165 views

RSA key exposure

Is there any limit to the number bytes that an RSA key can be used before it can be exposed. In Symmetric encryption a Key is not recommended to be used to encrypt more than specific amount of data ...
0
votes
1answer
205 views

Looking For Compiled Version of Metasploit Local Windows Exploits [closed]

I am looking to have a standalone compiled exploits for all local windows exploits that Metasploit has right now. I was wondering if somebody has done this before or know a place that has these ...
0
votes
2answers
87 views

Revoke decryption capability

I'm looking for a way to encrypt some data in such a way that I can later revoke a single person's ability to decrypt it. We have a store of database backups that are currently encrypted using GPG. ...
2
votes
2answers
417 views

Is Certificate pinning different from CA pinning?

I am trying to understand if pinning a certificate essentially means pinning the CA or if they are different how so ?
2
votes
5answers
9k views

inquiry about SHA1 with RSA for certificate signature

As you all know, plenty of X.509 Certificates use (PKCS#1 SHA1 with RSA encryption) as the Certificate Signature Algorithm for generating the signature of 2048 Bits long. We know that SHA1 hash ...
5
votes
1answer
103 views

Are there any fast Homomorphic Obfuscuation techniques available?

Assuming that cryptography falls into one of three areas: Awfully weak protocols and algorithms, that are trivial to break with a low amount of effort and resources Cryptographically strong ...
4
votes
3answers
197 views

Does PHP have a XSS API?

ASP.NET has a cross site scripting API by default, however does PHP have a cross site scripting prevention API?
4
votes
1answer
525 views

Why would a user agent string be executed?

I'm having trouble understanding how a particular XSS vulnerability might arise in the real world. Guides for two of the exercises on hackthissite.org: ...
6
votes
1answer
125 views

Design a webapp that uses OAuth, but with tokens that can't be used by the operator?

I'd like to make a webapp that would allow users to OAuth with Stack Exchange, so that they can perform actions like voting through the app. I'm stuck at one point, though: I know how to perform ...
1
vote
1answer
7k views

SAML and kerberos what to use where [closed]

I came across SAML and kerberos, both are used to establish identity using assertions (tickets) so is there an overlap in their use ? Can somebody highlight their differences and point which ...
-5
votes
2answers
645 views

in which format this code is encoded ? and how i decode it? [closed]

"jmHMRWncShQ%3D" this is my encoded text , i want to know that in which format , this text was encoded , and also want to know that how i decode these types of code ??? this password may be ...
4
votes
3answers
348 views

Could using a generated key from an online service be considered a risk?

With some colleagues we're having a debate regarding the randomkeygen.com website. I do think that there is a security risk using the generated keys of this (or any of this kind) website. Why ? ...
1
vote
1answer
28 views

Is there an other place than the changelogs to see if a debian package is corrected or not?

I would like to know if there was an other place to see if a debian package is fixing a CVE than the changelog of the packet. For instance the packet bind9 1:9.7.2.dfsg.P3-1 is fixing the ...
1
vote
2answers
146 views

Password prompt before en-/decryption to prevent Side Channel Attacks on FPGA?

When we are using a FPGA for file, container or full-disk encryption, we need to input a password for encryption/decryption process. How can we prevent side channel attacks to steal password for a ...

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