0
votes
1answer
341 views

Do Auditors use a specific methodology or framework when auditing IT Backup policy? [closed]

I am wondering if IT Auditors use a methodology or framework to audit a backup policy. Here is a example of a different kind incase my question does not make sence: ~~~~~~~~~~~~~~~~~~~~~~~~~ A ...
2
votes
1answer
761 views

Token Based Authentication & Pass-the-hash Attacks

Do token-based authentication solutions (such as RSA SecurID) mitigate tools like incognito and/or pass-the-hash tools?
1
vote
1answer
3k views

How can log poisoning be successful with a Local File Inclusion attack?

I just read a paper about Local File Inclusion on exploit-db.com, it can be found here. One technique with LFI is log poisoning as you may know already. You do an HTTP GET request that contains PHP ...
2
votes
2answers
5k views

Is this JSON encoding vulnerable to CDATA injection?

I ran across an odd notation in the jsfiddle.net generated pages <script type='text/javascript'>//<![CDATA[ $(window).load(function(){ $('form, table').animate({ opacity: 1 }); ...
11
votes
4answers
670 views

What is the best way to hand out passwords to a widely spread diverse employee base?

I have a problem I need to solve - specifically, how to hand out passwords to people in a variety of locations, and with a wide variety of access. I've thought of some options, but there are ...
3
votes
4answers
5k views

How is my website vulnerable for sql injections?

I am running a small website where I have published some articles. I am also very interesed in security topics and tried sqlmap on my website. It found the database name, so my question is how it ...
3
votes
1answer
1k views

Cipher Key Length versus Encryption Bits

I am trying to add encryption functionality to a PHP script, modeled on an existing C# application. The C# app uses the Rijndael algorithm with default constructor. From this I am able to determine ...
9
votes
7answers
650 views

What are the best reasons you've heard for not implementing security?

We can devise the best technical solution to a security problem, but that solution needs to be applied by people, by a business, to an organization, and/or in spite of objections. The barriers ...
5
votes
3answers
2k views

Why do some websites force users to come up with difficult passwords?

I can't understand why we commonly force users to come up with difficult to remember passwords. * Your password must contain at least one number, one uppercase character, and one special ...
2
votes
3answers
212 views

Closed Port security

I have what I think is a security IT question (I'm more of a programmer myself). Assuming I am running a dedicated machine (say a PC) for a single program, meaning that the only port visible and open ...
2
votes
2answers
411 views

Does secure remote password verifier transmission need to happen out of band?

With relation to the necessity of a verifier being transmitted from the client to the server prior to any handshake steps, I was wondering how this is supposed to happen securely? To me this seems ...
3
votes
2answers
1k views

Securing a Ubuntu system on Amazon Web Services

I'm in the process of setting up a Ubuntu server on Amazon Web Services / EC2, which will need to host the following: A relatively simple Java-based website (using the Noir framework) A Java-based ...
6
votes
2answers
810 views

What is the most appropriate way to notify/request permission from an ISP related to white-hat security testing?

In some of the posts I've read on this site such as Is hacking legal when a friend allows you to attempt to hack their system?, and Best way to test my home network from the outside, users who ...
12
votes
4answers
11k views

What logs to retain for PCI-DSS?

I am using Splunk to centrally collect all of my logs for PCI-DSS. I'm running into my licensed volume limit and I need to know exactly what needs to be retained for regulatory compliance. I am ...
1
vote
1answer
257 views

Can accounts still be logged onto if Password Caching is not enabled?

This is kind of an extension of my other question.. If you were not storing any of the passwords locally (caching disabled), would a user some how still be able to circumvent around this security ...
125
votes
16answers
16k views

What should I do when my boss asks me to fabricate audit log data?

My boss just asked me to create a fictitious log entry to say that a user's account was updated before it was, to win a dispute. I feel this is not right because I am trying to start a career in ...
9
votes
4answers
2k views

Hacking computers, scifi or reality

I was watching The Girl with the Dragon Tattoo, and this female hacker was really good at hacking. My question is, how is it possible for her to crack passwords besides the brute force approach? I ...
7
votes
2answers
478 views

With Google's new Privacy Policies going into effect soon, how can I better protect myself using their services?

From what I can tell, the gist of the new Privacy Policy from Google is that they're making a blanket policy to allow using your data between all their services, however they see fit. So now one ...
4
votes
1answer
493 views

What does colluded truncation attack mean?

I'm doing my final year engineering project. I went through some ieee papers and came across something called colluded truncation attack. Can someone explain what it is. I'm planning to do the project ...
2
votes
5answers
3k views

If a hacker were to compromise a GMail database

Assuming the systems that store the Gmail database is compromised what is preventing them from reading everyone's emails by looking at the data in the database? I assume nothing, and in order for ...
6
votes
1answer
990 views

Do TrueCrypt volumes look like random data?

Let say I use Eraser (or other tools) to erase my hard drive (using DoD standards which is 7 times or Gutmann which is 35 times), These eraser tools just write random data on the hard drive many ...
6
votes
4answers
433 views

How do you guarantee that you don't lose a keyfile?

I am toying with the idea of adding keyfiles to various things that I encrypt. However what's been keeping me from adopting them is guaranteeing that I don't lose the keyfile while still keeping ...
7
votes
1answer
538 views

Anatomy of a Botnet takedown

So Microsoft was partly responsible for taking down the Kelihos botnet back in Sept 2011. They used a variety of legal and technical measures to do so. I don't want to get into the global politics ...
10
votes
3answers
986 views

Encryption-Laws in Iran

According to this article Iran has criminalized the usage of encryption and VPNs. According to this blog post it is still possible to use SSH tunnels in Iran. For me SSH is encryption and thus ...
10
votes
2answers
8k views

How to thwart sslstrip attack?

I need help understanding the dynamics of an sslstrip attack. I'm using it to test the security of a site that I own. I can successfully sniff the victim (in this case, myself) credentials over the ...
4
votes
4answers
1k views

Are backups of truecrypt volumes with different pass phrases a security risk?

Lets say that I periodically change the pass-phrase on a truecrypt volume. The volume is regularly backed up, so my backup system has many copies of that volume, many of which have a different volume ...
9
votes
1answer
1k views

Bcrypt as a key derivation function?

I read a lot of entries at stack exchange about bcrypt and why it is supposed to be better than PBKDF2 in terms of password storage. I'm asking now if bcrypt is better than PBKDF2 in terms of key ...
-1
votes
1answer
1k views

Good book about Scapy [closed]

Is there any good learning resources for Scapy apart from the official documentation? I am looking for a good book about the Scapy
10
votes
3answers
9k views

Best way to test my home network from the outside

I want to check that my router is working like it should. For example that certain ports which should be open on the LAN side and closed on the WAN side really work that way. So I would like to run a ...
6
votes
2answers
1k views

HTML 5 Security Code Scanner

Are there code scanners in the market that scan HTML 5 code? Does anyone have a list of tags of specific CORS configurations that need/can be scanned?
6
votes
2answers
1k views

What is SQL injection?

What is the meaning of SQL injection? I am not able to understand the term. And what problems may be caused by SQL injection?
7
votes
2answers
180 views

role based site security - the nuclear missile condition

So I'm in the process of working on part of our new role based site security system and have come up to the "nuclear missile" condition. The system is based around the idea of grouping, with the ...
3
votes
1answer
305 views

PCI Compliance guidance

I am in the middle of setting up an ecommerce solution on a commercial website. My system will store card number in the form of : xxxx-xxxx-xxxx-4000 (just the last 4 digits) and XXX (nothing) for the ...
33
votes
4answers
5k views

What's the common pragmatic strategy for managing key pairs?

I have a small number of different workstations (plus client devices like iPhone) that I use for to connecting to numerous servers using SSH. Originally when I learned about PKI, I created a single ...
0
votes
1answer
520 views

Rules for log analysis in an IDS

I am working on an IDS which has brought into the view of log analysis basically. I have to detect an intruder if there are any user behaviour anomalies present in the logs. I am having problems ...
5
votes
2answers
1k views

What cryptographic module does Sql Server 2008 use to run in Fips 140-2 compliant mode by default?

One can configure Sql Server 2008 to run in FIPS 140-2 compliant mode, in the same manner as running Bitlocker in FIPS 140-2 compliant mode. Which is to activate FIPS 140-2 compliant mode in the ...
2
votes
2answers
2k views

Credit card storage, hashes, truncation, encrypted data

I'm trying to figure out a way to meet multiple business requirements that don't seem to go well in hand in terms of security: store encrypted card data associated with customer accounts for ...
7
votes
1answer
556 views

How do I check the code of a Chrome extension to make sure it's not stealing my info?

I've been reading more and more about just how much access browser extensions can have to your data. This is a little unsettling, so I'm curious if there is a way to Vet these extensions and make sure ...
1
vote
1answer
407 views

How should I block BIS connections from accessing my Exchange Server

BIS is a technology from Blackberry that allows end users to connect to an Exchange server without a BES server. The problem is that BES asserts a security policy on the devices, and BIS does not ...
21
votes
5answers
3k views

Is my bank storing my password in plain text? [duplicate]

My bank (and every bank I've come across) only ever asks for individual characters from my password when logging in. Is my bank storing my password in plain text?
8
votes
1answer
465 views

Is Chinese great firewall white or black list based? [closed]

Is a new website blocked by default in China ? I just put online a new website dedicated to chinese people (a working days calculator in China, nothing subversive indeed). However a friend of a ...
13
votes
6answers
15k views

Difference between authentication and identification [Crypto and Security perspective]

I am always confused by the way the word authentication is used in security literature (i.e., outside the crypto realm). Most of the time I understand that they are actually implying identification. ...
4
votes
1answer
215 views

firewall with cloud based malware analysis risks

Palo Alto, and probably others firewalls will offer it, has a feature to do malware analysis in a separate (cloud-based) process that does not impact stream processing. What I would like which risks ...
9
votes
3answers
867 views

PCI Audit: Using “test” cards

I know that the PCI standard does not allow you to use real credit card numbers on test systems. Visa, Mastercard and Amex supply a list of "test" cards to use. Makes perfect sense, and we have been ...
5
votes
2answers
1k views

Zero padding in HMAC

Section 2 of RFC 2104 defines the key used in HMAC should be padded with zero bytes up to the block length of the underlying hash algorithm. Isn't this a potential security vulnerability since any key ...
2
votes
4answers
684 views

Base64 conversion for byte array in encryption

I am using ECC algorithm for security. Now the concern is I am placing the data in web page after encryption of the data in hex format and transmit to server and then it decrypts the data, but when I ...
2
votes
1answer
514 views

Best security algorith for storing passwords [duplicate]

Possible Duplicate: Which password hashing method should I use? I want the best cryptography algorithm for storing passwords in database, which one should I use and how can I implement ...
7
votes
2answers
993 views

Enforce Code/Script Signing

I have both a couple of X.509 Code Signing certificates and a GPG keypair that I can use to sign against code I run on my VPS. Every now and again I write code for iOS, OS X and Windows and always ...
7
votes
2answers
233 views

Business-to-Business Security Disclosure and Agreement

Looking for a template covering the disclosure information security practices that are standard in Business-to-Business partnerships that share data. For example: Access management Password ...
2
votes
1answer
3k views

How should I configure a Citrix Netscaler to protect against HTTP, TCP, or UDP flood attacks?

I have a Citrix Netscaler and want to configure the appliance appropriately so that it can protect my hosts from a DDOS. Is this something I can do here, or must I take action on the host itself?

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