An acronym for Payment Card Industry (PCI) Data Security Standard (DSS). A set of rules and policies for protecting information related to card based financial instruments.

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Vulnerability scanning applicability for PCI DSS

I'm fully up to speed on PCI DSS requirements and have attend the ISA course recently. The course was helpful and I was able to bounce ideas off of the trainer. However I keep coming back to one ...
2
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1answer
55 views

Field-level encryption vs disk encryption for PCI compliance

We are in the process of setting up a PCI compliant server (with Firehost's help). We are using MongoDB as our primary database. I am having some concerns about the encryption, though. Are there any ...
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1answer
38 views

Multiple websites hosted on same server

We have two severs sitting under one load balancer. We run PCI scans on those two servers. Now, when we started, we only had 2 websites running from these two server. But the business is growing ...
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1answer
56 views

PCI-DSS Requirement for Application Level Security?

Before I arrived at my current company we obtained the services of PCI consultant who gave us some very specific, if questionable, advice on encryption requirements. The particular piece of advice I ...
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2answers
66 views

Is PCI Compliance mandatory?

I recently started working on an eCommerce addition to a site I'm working on.In my research looking for a way to do SSL without a certificate/a free certificate I came across PCI Compliance.I have ...
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1answer
42 views

PCI compliance over two domains

We have an eCommerce website hosted on a dedicated server. We get our PCI compliance report from Qualays and there is no problem with that. However, now we want to test something new on Amazon's AWS ...
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1answer
33 views

Hashing PAN numbers

According to this blog PAN number should be hashed using a "secret salt". What they are doing is basically H(Message+salt). The reason you need this "secret salt" is because PAN numbers are limited to ...
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2answers
58 views

PCI Definition of “Transmission”

I am working at a company that is PCI compliant, but I believe they have interpreted some of the requirements incorrectly. Because of this, they are laboring to create work-arounds which I suspect are ...
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2answers
63 views

Are invalid card numbers under PCI compliance

If a merchant sends an invalid card number to the bank, will the bank have to secure the information to be PCI compliant?
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134 views

Unsolicited credit card in email?

I work for an insurance company who will randomly (3-5 times per year) have a consumer who emails their credit card to our customer service department. We don't ask for the number, they just send it ...
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1answer
2k views

Has anyone achieved PCI compliance on AWS?

All the FAQs, documents and statements published by AWS aside, did any Level 1 merchant or service provider actually achieve PCI compliance on AWS yet? We're evaluating moving some of our services to ...
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0answers
31 views

Test S/KEY support for PCI compliance - CVE-2007-2243

In order for our business to be PCI compliant, we need to prove that we are not vulnerable to CVE-2007-2243. This states that: OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is ...
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2answers
106 views

Internal / external Penetration testing a webserver - PCI

the PCI DSS document states: 11.3.2 Perform internal penetration testing at least annually and after any significant infrastructure or application upgrade or modification (such as an operating ...
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1answer
145 views

Which is the Best Cipher Mode and Padding Mode for AES Encryption? [closed]

As per PCI-DSS 3.4 requirement: For storing Credit Card Data Strong Cryptography should be used. I decided to use AES Encryption which is a strong and mostly recommended crypto for encrypting ...
8
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1answer
124 views

What is the difference between HSM and Key server?

As per PCI-DSS requirements, we have to use either HSM (Hardware Security Module), or Key Server to store the KEK (Key Encryption Key). If I'm storing encrypted DEK (Data Encryption Key) in an App ...
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0answers
25 views

How to store Initialization Vector securely for AES Encryption? [duplicate]

I'm using AES Encryption for encrypting credit card details and so I will store my DEK in Ecnrypted form and do we need to encrypt the Initialization vector for storage?
3
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1answer
119 views

How to decrypt the Encrypted DEK using KEK which are separated in servers?

Decrypting the DEK using KEK under PCI-Standards, which are separated by Servers: Let say for example we have server1 and server2 Server1: It is in East US, called it as Application Server. ...
3
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2answers
52 views

Legacy system PCI Compliance

I have a legacy system that collects and stores credit card numbers ( BAD! ). We are in the process of replacing that system in phases. We are going to integrate with a credit card processing system ...
5
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1answer
118 views

What does the PCI-DSS statement “Store separately from the data encrypting key” mean?

As per the PCI-DSS 3.5.2 requirement Encrypted with a key-encrypting key that is at least as strong as the data-encrypting key, and that is stored separately from the data encrypting key. Does this ...
5
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3answers
279 views

Failed PCI-DSS Compliance | Submitting Evidence

One of our web servers that is managed by a service provider (completely in their control, we have no login access) just failed PCI-DSS vuln. scan by TrustKeeper. The vuln scan detected the box as a ...
3
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1answer
75 views

Is it safe to save customer information from Stripe? Do we need to be PCI compliant?

Following their tutorial, Stripe allows to save customer and charge them later. But, does one have to be PCI compliant? In their API Reference, it seems they give lot of information to be stored ...
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1answer
44 views

What is the diffference between HSM and PTS-approved point-of-interaction device?

According to PCI-DSS requirement 3.5.2: We should store secret keys in a cryptographic device. Cryptographic devices: 1.HSM 2.PTS-approved point of interaction device My questions: I have some ...
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2answers
126 views

How to implement PCI DSS requirement 3.5.2?

According to PCI-DSS requirement 3.5.2: Secret and private keys used to encrypt /decrypt cardholder data should be stored in one of the following forms at all times: Encrypted with a key-encrypting ...
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4answers
121 views

Risk management with software code analysis

I am a programmer by day and I am working on a project that is focused around risk management based on PCI-DSS controls within an organisation. I have been thinking lately that a lot of PCI-DSS ...
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3answers
3k views

Nessus vs third-party scans

As part of our PCI-DSS compliance process we get scans done by a third party. Based on the form and wording of the output, it's pretty clear they're using Nessus for most of their heavy lifting. Same ...
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3answers
1k views

PCI-DSS compliance for business with only swipe terminals

I support the IT infrastructure for a small retail business which is now required to undergo a PCI-DSS assessment. The payment service and terminal provider (Streamline) has asked that we use ...
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1answer
47 views

How to store media backups in a secure location(Offsite facility) as per PCI DSS requirement 9.5.1?

In PCI DSS Version 3.0, Requirement 9.5.1: According to this requirement 9.5.1, we have to store the media backups in a secure location, preferably an off-site facility, such as an ...
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2answers
131 views

PCI DSS - only one primary function per server

The PCI DSS says that a server can have only one primary function and i'm a little confused over what it means by 'one primary function' we have a webserver with database - web pages and email is ...
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2answers
122 views

Is it PCI compliant to send credit card details to the server without saving them there?

Considering I use SSL the whole process. I have an IOS client that I want to use to enter the user's credit card details. I want to do the whole charging and processing on the server side, so I send ...
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2answers
110 views

Does server RAM count as storage for PCI Compliance?

We are an eCommerce website. I'm working on our PCI compliance at the moment, and I'm trying, if at all possible, to argue that our organisation falls under SAQ A rather than D. We do not sensitive ...
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1answer
59 views

PCI DSS compliance for storing PAN and PII in multi-tenant environment

I wanted to know if I can still be PCI compliant if I store card holder and PII information for multiple tenants in the same database? I.e., have an identifier on the table level to identify the ...
2
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1answer
99 views

After the Cryptoperiod timespan, do we need to encrypt all the data again?

As per PCI-DSS we need to dispose the old keys after the timespan. After the cryptoperiod (lets say one year) time span, do I need to encrypt all (20k card holders) the data once again with the newly ...
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1answer
169 views

How to process or manage Key-Encryption-Key using HSM?

Let's consider two Encryption keys: 1.Data-Encryption-Key(DEK) 2.Key-Encryption-Key(KEK) KEK will be securely stored in HSM, which will be encrypted using master key. Data Encryption Key will be ...
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1answer
528 views

How to Encrypt Credit Card number for storing it in sql server database according to PCI DSS Requirement?

According to PCI-DSS 3.4 Requirement: Render PAN unreadable anywhere it is stored by using the below methods: One-way hash Truncation Index tokens and pads Strong cryptography with associated ...
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1answer
90 views

Which is best DPAPI or HSM?

Can you please explain what's is the main difference between for this both DPAPI and HSM? As far as I understand both protecting the data, the way of protection is difference HSM is physical device ...
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3answers
338 views

Suggestion on how to be PCI Compliant

I'm working on a system that takes the customers credit card information before sending it to the processor. It requires me to ask the customer for cc#, CVV, date, one at a time and send that to my ...
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2answers
191 views

PCI DSS 2.0 and ssh keys

I know the real answer to the auditor. We are a smaller company under 40 total employees that is also PCI level 1 compliant. We've always used ssh keys on internal servers. You can't ssh in from the ...
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5answers
349 views

PCI-DSS and salt storage

PCI-DSS states the following: 3.5 Protect any keys used to secure cardholder data against disclosure and misuse I have a service which stores a salted bcrypt hash of the user's PAN. Assuming the ...
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2answers
76 views

PCI-DSS Is the infrastructure really in-scope?

Say I have an application that takes credit cards, but this is actually a payment gateway on the internet that I don't control. The web site used HTTPS and only returns if the card was authorized or ...
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3answers
306 views

Am I a Hosting service provider in a sense of PCI-DSS SAQ D Appendix A?

My company provides web applications to third parties. We develop, host and manage the applications ourselves. All access that third parties get is the application itself and a separate ...
0
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1answer
82 views

LDAP and anonymous bind for PCI compliance

We have to setup a central auth for PCI compliance and I'm wondering if it's ok to allow anonymous bind or should I create a user to do the bind for the services needing ldap?
0
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1answer
95 views

When does a PA-DSS certified application expire?

When you search the PCI website for validated payment applications it shows a re-validation date and an expiry date. There is also two categories of payment applications, "Acceptable for new ...
3
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3answers
497 views

What are the security implications of a device like Coin?

Coin is a new device aimed at replacing up to 8 credit cards in your wallet with a single device. It apparently works by scanning the credit card data into a mobile application that syncs with the ...
23
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4answers
2k views

Convince the company not to store credit card numbers in our webapp

The company I work for needs a system to perform monthly credit card charges to customer accounts. Customers will be able to update their credit card information from an online interface written in ...
2
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2answers
92 views

How much security information to publicise?

Apologies if this in the wrong section, not sure if it should go in Server Fault or not. I am preparing to launch a new web app. We have put a lot of effort into offering good security. From a PR ...
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1answer
102 views

DSA Generates different signatures with the same data [closed]

I'm using the example given in msdn article about the DSACryptoServiceProvider Class. The problem is that I get a different signature each time I run the code. I tried OpenSSL and didn't get this ...
0
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2answers
177 views

Encryption of PCI data, and PCI-DSS scoping

I read another question which made me think... If you encrypt PCI data (credit card numbers, etc.) using PGP or AES and send it through a firewall, is that firewall in scope? Alternatively, what ...
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2answers
337 views

What level of PCI Compliance do I need to adhere to if I do not store, but transmit data?

I'm doing a bit of research on my level of PCI compliance, and I'm having a difficult time grasping where I'm supposed to be. I have a web service that has recurring billing. The site is created ...
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2answers
142 views

PCI Compliance Distibution

I run a small e-commerce website hosted on a dedicated server with Debian 6 Squeeze. I need to become PCI compliant (the card industry standard for security). Therefore I have registered with ...
2
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3answers
104 views

Are there any reasons to be concerned about the security of “Coin”? [duplicate]

I just came across this: https://onlycoin.com/ A credit-card sized device that not only holds the info for as many credit and debit and membership cards as you want (they claim) but also can ...