-1
votes
1answer
422 views

Security Awareness Training Ideas [closed]

Does anyone have any solid recommendations for deploying and maintaining security awareness training? I am not looking for a specific vendor but I am trying to gain insight about how the material is ...
2
votes
1answer
833 views

Using OpenSSL v1.0.1g, am I creating SSL certificate or TLS certificate?

So confuse right now between SSLv3 and TLSv1.2, I tried to find some answer on the Web but didn't seems figure it out so I am asking you guys. Is using the latest release of OpenSSL make me creating ...
-1
votes
2answers
498 views

What are the security risks for a business that has an insecure email system [closed]

For instance if the email system uses POP3 legacy protocol and SMTP but is not encrypted, yet the business continues to use it for daily purposes both internally and externally, what could be the ...
0
votes
1answer
93 views

A demonstration of the most basic form of a data breach or similar attack

I am currently working on my bachelor thesis regarding cloud security and found this neat article describing the "Notorious nine" written by the CSA: The notoruios nine I am looking to try out some ...
0
votes
1answer
487 views

How to combat and prevent a lpcloudsvr302 and bk-coretag.js Virus?

I recently came across a computer that was infected with a lpcloudsvr302 and a bk-coretag.js Virus. I did some research about the two Viruses and realized that their is no reliable source that helps ...
3
votes
1answer
411 views

Are DSA keys breakable?

Are the DSA keys breakable? If so, what is the maximum key size that is breakable with the latest technology ? Why are DSA keys not used during authentication? Can we use DSA keys for encryption?
12
votes
2answers
2k views

Do any OpenBSD protections mitigate the damage from Heartbleed?

OpenBSD provides a list of substantial protections against exploits inherent to the OS. Most of these features are not found in other operating systems, or at least are not turned on by default. The ...
0
votes
1answer
146 views

Tablet / phone app security in unsecured networks

Although reluctant to use my laptop on unsecured networks, I at least know that without me launching any processes or logging into certain web pages, that I will not be sending any credentials over ...
10
votes
2answers
3k views

LastPass Grid Authentication vs Google Authenticator which one is more secure?

[Being a LastPass user] recently I moved to Google Authenticator instead of using Grid Authentication as a 2-factor security. For me, finding and filling letters from such a dense matrix is a rather ...
2
votes
1answer
290 views

ARM TrustZone with Normal and Secure World

I am new to Security testing and I am working on a 64-bit ARM server. We are using ARM TrustZone technology. Is it possible for me to check if I am in the Secure world or the Normal world? How do I ...
0
votes
1answer
347 views

BurpSuite: Anonymity

Are the attacks being performed using burpsuite detectable? If yes, how should we stay anonymous/secure while conducting web application reconnaissance?
-2
votes
1answer
161 views

Vulnerability in Internet Explorer [closed]

An attacker could host a specially crafted website that is designed to exploit this vulnerability through Internet Explorer and then convince a user to view the website. This here being remote code ...
173
votes
3answers
13k views

What is the purpose of “gibberish” comments posted to my blog?

Fairly frequently, the contact form on my blog gets comments that look similar to this (each field represents a text box users can enter into the HTML form on the blog): Name: 'ceguvzori' Email: ...
6
votes
1answer
109 views

Decline any custom ssl certificate in a mobile application

Consider the following scenario. Eve creates an access point in a public place. Alice connects to the AP via mobile phone and starts browsing the Web. Eve redirects Alice to a registration page and ...
2
votes
1answer
856 views

How do application specific passwords work in Google accounts? [duplicate]

I turned on 2-step verification and had to setup an application specific password for Outlook. I noticed the password generated is actually weaker than the one I had before turning on 2-step ...
0
votes
1answer
146 views

Is there a secure DNS provider? [closed]

Is there a secure DNS provider? Kind of alternative to DNSCrypt.
4
votes
2answers
205 views

What to do if a vendor does not assign a CVE for an acknowledge vulnerability?

We found a security vulnerability in a widespread product of big IT company (the company is listed as a CNA here: http://cve.mitre.org/cve/cna.html#participating_cnas). We notified the company, they ...
1
vote
2answers
841 views

Assigning cPanel MySQL Privileges

When I log into cPanel, I go to create a new MySQL Database with the wizard. Usually, it is recommended to assign the database user with all of the permissions from Insert, Update, Alter, Execute, etc....
9
votes
2answers
3k views

Claim Based Authorization vs Attribute Based Access Control

Is there a difference between Attribute Based Access Control which is usually associated with XACML and Claim Based Authorization which seems to be a term coined by Microsoft? Is the latter simply ...
0
votes
1answer
486 views

Can I use crypto.getRandomValues to create a private key?

In the window.crypto spec: http://www.w3.org/TR/WebCryptoAPI/#RandomSource-interface It says explicitly: "Do not generate keys using the getRandomValues method. Use the generateKey method instead."...
-9
votes
2answers
211 views

Why does a business need to secure its email system? [closed]

Why is important for a business to secure its email system?
5
votes
1answer
512 views

Can OSSTMM RAVs be the base for a risk assessment methodology compliant with the new ISO 27001:2013 and ISO 31000?

The calculation of RAVs in OSSTMM seem very useful as a security metric but, can they be the base for a risk assessment methodology compliant with the new ISO 27001:2013 and ISO 31000? ISO 27001:2013 ...
-1
votes
1answer
24 views

Transparency Report Standards [closed]

Are there any standards around what information should be included in a transparency report? I have reviewed what other companies have provided and would like to follow suit but I'm not aware of any ...
11
votes
4answers
1k views

Are exploits platform dependent?

Looking over an overview of the newest published IE exploit, I noticed what I think is assembly. I don't know anything about exploit development, but I know a little about assembly. Seeing that ...
3
votes
1answer
2k views

What happens when intermediate certificates are installed in the wrong order?

I have noticed that the intermediate certificates on a web service are installed in the wrong order. What effects could I expect from this? I used the Symantec certificate checker which stated: ...
-4
votes
2answers
182 views

What are the security impacts of securing with WEP? [closed]

At an organisation if their Wifi is secured with WEP? why is this particularly bad for the organisation/business itself, I know WEP is a weak security algorithm which easily cracked but why is this ...
1
vote
1answer
353 views

how to use hash passwords to retrieve keys from keystore or access database

How do I hash the password for a keystore? How do I then use the hash to retrieve something from keystore? Similarly, how do I use a hashed password for accessing the database? I have encrypted the ...
3
votes
3answers
4k views

How to use my WiFi to inspect its user traffic and to run MiTM attacks?

As part of a security research, I need to make my WiFi open, and to inspect the traffic of the ones who connect to it. Additionally, I need to be able to change the content of the webpages they see, ...
1
vote
0answers
58 views

Key Distribution using multicast

I am trying to come up with a solution for a system where i need to generate a key (Kn) from time to time and distribute it to a large number of servers in a private network. Since it has to be a ...
6
votes
2answers
339 views

Zero-Day Exploit targeting Internet Explorer Versions 9 through 11

Few days ago, FireEye has found a vulnerability, which affects all versions of IE (even the latest 11). Microsoft has official statement regarding this issue. FireEye wrote a technical article on ...
5
votes
3answers
1k views

Asymmetric Key Encryption in Group Chat

I am working on a chat application which supports both single user chat as well as group chat. We planned to encrypt messages in single user chat by public key of receiver and decrypt it using ...
1
vote
3answers
293 views

cleartext passphrase for keystore

How is passphrase for a keystore to be stored? we have all passwords encrypted and the key to encrypt is stored in keystore , so how is the passphrase for the keystore to be stored? in clear text? if ...
1
vote
1answer
219 views

Securing Javascript plugin

My company offers a Javascript plugin that is meant to be embedded with websites. It works in a similar fashion to Google Analytics, in which you add a bit of Javascript and then it does some magic on ...
3
votes
2answers
300 views

SSL Wildcard certificate to issue anther certificates

Let's say, that I buy an *.example.com SSL certificate. I want now to generate subcertificates and include the *.example.com certificate in a trust path: host1.example.com, with an alternate name ...
2
votes
2answers
394 views

Is it important to use a slow hash in htpasswd?

It's my understanding that the purpose of .htpasswd files is to restrict access to some files in the server filesystem. If an attacker gains access to it, he probably has access to everything else too,...
0
votes
1answer
316 views

Finding the firewall port that filters internet traffic [closed]

In my office, we have static IP's for each system. All the internet traffic from our systems are filtered with a Fortiguard firewall. Is it the default gateway where the firewall is installed? How can ...
8
votes
2answers
10k views

Securing remotely accessible IP cameras that do not support HTTPS

I have some IP cameras set up on my home network, which is WPA2 protected. These cameras are setup to be accessible from the Internet thru my router's DDNS address, and port number. So for example, ...
10
votes
2answers
2k views

Can I determine a private key given the encrypted data and corresponding cleartext?

If I know that Data A is an encrypted form of Data B is that sufficient information to determine the private key?
8
votes
4answers
2k views

Is webRTC safe against man in the middle attacks?

We are implementing an open source software package (copay, a multisig bitcoin wallet), that uses peerJS, which uses webRTC to allow peer-to-peer communication between browsers. peerJS (and webRTC) ...
6
votes
3answers
536 views

Is SESAME really used in Europe?

I am looking at a text that mentions that the Secure European System for Applications in a Multi-vendor Environment (SESAME) was designed to address some of Kerberos weakness, with enhancements such ...
2
votes
2answers
155 views

Why is it so difficult to protect an application against buffer overflows?

For example, buffer overflow vulnerabilities in Flash are often discovered. Shouldn't a proper verification of all function parameters in Flash source code be enough to protect against buffer ...
2
votes
1answer
165 views

MITM SSL connection

I read this article today about an SSL MITM. I am trying to understand this attack. This may be a naive question. My understanding is that the WebView sends a request to domain name, the server ...
2
votes
3answers
221 views

Security “Threat” with Picture of Yourself?

This is one issue which I have came by in the world of Security, which I can not seamlessly wrap my head around. How is it a threat to one's security by showing them a picture of themselves to people ...
0
votes
2answers
214 views

Can session data be manipulated without access to source code

When implementing a web-based application, how secure are any session variables against manual manipulation beyond the scope of my code? i.e. when a user is authenticated, if I were to initialise a ...
-1
votes
1answer
119 views

Where are MAC used?

I can think of where people use hashes and signatures. But where are MAC used in real life? Are there any protocol in cryptography that uses MAC? Or examples where MACs are relevant?
1
vote
3answers
138 views

Is it safe to share my hostname

I am using GNU/Linux. Sometimes, I copy/paste code from the terminal (like user@hostname ..) to put it in a forum thread or a blog ..etc And I was always wondering that it is better to hide it . Is ...
14
votes
2answers
6k views

Is Apple's push notification service implementation vulnerable to a MitM attack

Recently(more info) I've spotted a strange message in the logs on my quite recent, fresh installation of OS X Mavericks 10.9.2 Apr 27 15:26:47 Ivans-MacBook-Pro.local apsd[194]: Unrecognized leaf ...
1
vote
0answers
44 views

Is the root CA certificate required in the .crt file? [duplicate]

I am setting up SSL on Nginx with a free StartSSL certificate. Based on the instructions given on this StartSSL page I created a unified certificate containing the CA's root certificate, Intermediate ...
-3
votes
3answers
337 views

Hashing credentials. Is hash(email+password) secure enough?

I am working on a client server application where to identify each user I was thinking of storing a single database entry: hash(email + password) In my opinion, this is enough to stop some known ...
-2
votes
4answers
136 views

Trying to secure a code

I am trying to make hard to a code to be modified. Security is my concern. Ok, I know what you guys will say about piracy, bla bla bla. Lets refrain from that discussion. I am trying to collect ...

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