Education

What it takes to issue PIV-I credentials

What it takes to issue PIV-I credentials

In the early days of finance in England, bankers would routinely write letters of introduction for customers so they could access credit in other parts of the world. “If you had an account in good standing with a bank in England you would be given a letter of introduction and when you sailed to the new world you would use it to get a loan,” says Jeff Nigriny, CEO at CertiPath.

Today’s new world is online and identity credentials now take the place of these letters from hundreds of years ago. CertiPath enables other organizations to issue high assurance PIV-I credentials so that individual’s can be trusted in this new online world. “It’s not that a relying party knows who I am directly or even explicitly, it’s about trusting the issuer of the credential,” Nigriny explains.


Recently, CertiPath has taken financial services provider Citi through the process as well as HID Global. Both organizations are now certified to issue PIV-I credentials. Other organizations are also working to become certified, Nigriny says. The market potential for PIV-I is enormous with as many as 54 million credentials anticipated.

Many of these will be going to federal contractors but there’s also a market for first responders and health care workers. Additionally, Citi announced plans to issue high-assurance credentials to its customers as well.

With the National Strategy for Trusted Identities in Cyberspace and efforts to secure online identities in motion, PIV-I has been discussed as a possible option for citizens.

The road to PIV-I certification begins with paperwork, says Judith Spencer, chair of the Policy Management Authority at CertiPath. A company must explain their intent and how their PIV-I system will operate. At this stage we are trying to make sure the request is coming from a legitimate potential issuer, explains Spencer.

From there the request goes to CertiPath’s Policy Management Authority, an advisory group consisting of the existing CertiPath-enabled issuers. The group provides non-binding views to CertiPath on policy, technology and business practices related to the Bridge Certification Authority and approval of applicants for cross-certification.

Members of this group, through CertiPath, have credential interoperability and have been cross certified with the federal bridge through a common trust framework, Spencer says. “The members administer the framework and they’re able to see each other’s policies,” she explains. “That’s how we maintain the mutual trust.”

After approval from the authority the organization enters into a policy mapping service agreement which states that CertiPath will provide services that may lead to cross certification.

And then it’s a process of more back and forth. The company needs to provide a certificate policy and if it plans to offer encryption, a key recovery practice statement, Spencer says.

Then CertiPath maps the company’s certificate policy to its own. “It’s not about compliance but conformance and having compatible processes,” Spencer explains. “They don’t have to do it like we do it but we have to get the same results.”

CertiPath goes through the policy and provides a mapping report. “It contains questions we have or requirements if missing or inadequately covered,” Spencer says.

For example, a common issue is order process. CertiPath requires that an organization runs logs of the system and reviews them every two weeks. “From the time you flip a switch to turn on your certificate authority to when you turn it off everything needs to be continually audited for anomalies,” Spencer says.

CertiPath returns the results of the mapping to the company, which can then start a process of back and forth until the certificate policy mapping returns the same results.

After that’s accepted the company needs to write a certification practices statement (CPS). This is the organization’s standard operating procedure on how the service will be operated and how the certificate authority will be compliant with the certificate policy. For example, if the certificate policy says there is a secure facility that is protected from unauthorized access, the CPS would describe the facility and the credentials required for access to facilities and offices.

After that’s completed the organization must hire a third-party auditor experienced with PKI systems, Spencer says. The auditor looks at the certification practice statement and makes sure it’s fulfilled with the certificate policy.

If this is a new service and the organization doesn’t have any credentials issued, a “day zero audit” is performed. The auditor looks at the physical environment where the credentials will be stored and issued, the operations, the personnel and separation of duties. “The auditor is going to make sure people are actually doing what’s in the document,” she says.

While the audit is taking place, testing is done on the credentials the company wants to issue. The organization issues the four certificates and PIV-I compliant smart cards to CertiPath for testing, Spencer says. They are tested in CertiPath’s lab to make sure the certificate profiles are correct. Officials from the Federal PKI Authority are brought in to observe the tests.

The smart card has to be fully populated with the certificates, biometrics and containers, Spencer says. “It has to be a real operational card,” she adds.

CertiPath runs a suite of PIV-I tests on the card to make sure it operates correctly. If errors are found a report with explanations is delivered to the company. The look of the card is scrutinized during this process. “It must be visually distinguishable as a PIV-I card so it doesn’t appear to be masquerading as a PIV card,” Spencer explains.

Results of this testing along with the documentation of the applicant’s key recovery system goes to CertiPath’s Policy Management Authority. The group reviews the results and votes on whether the organization should be certified. From start to finish the process takes between six and twelve months depending on how quickly and organization can turn around documents and make the necessary changes, Spencer says.

But that doesn’t mean they’re done with the reports. After six months of issuing credentials a full operational audit has to be performed and submitted back to the Policy Management Authority. If the company hasn’t issued a significant number credential’s in that first six months they can get another six-month extension. But operational audits are required for all organizations every 12 months.

Defining the terms:

Policy management authority: An advisory group created by CertiPath that provides non-binding input on policy, technical and business practices related to the Bridge Certification Authority and approval of applicants for cross-certification.

Certificate authority: Core to a Public Key Infrastructure, the purpose of these trusted third parties is to issue digital certificates for use by other subordinate authorities, organizations, or individuals.

Certificate policy: A certificate policy is a document that defines the various actors in a PKI, their roles and their duties.

Certificate practice statement: An organization’s standard operating procedure on how the service will be operated and how the certificate authority will be compliant with the certificate policy.

Policy mapping service agreement: An agreement that identifies the appropriate assurance level for interoperability between all parties.

Article Shared from SecureIDNews (Thursday, February 16, 2012): http://www.secureidnews.com/2012/02/16/what-it-takes-to-issue-piv-i-credentials

Tech 101: Contactless smart cards

Tech 101: Contactless smart cards

Tuesday, December 13, 2011

A primer on radio frequency identification

For more than two decades, the contactless card has been a key tool in managing security, access and payments. Whether it’s used to open doors, facilitate public transit ticketing or mange multiple applications, contactless has become an essential element in many environments. But how does the technology enable all these uses without ever touching a reader?

Contactless cards use radio waves of specific frequencies as carriers for communication. Bryan Ichikawa, vice president for Identity Solutions at Unisys, explains that when used for identification applications radio frequencies come in three basic categories: low frequency, high frequency and ultra-high frequency. Each has a set of ideal applications.


Low frequency (LF) proximity cards operate at 125 or 134 kHz. These lower cost, lower security cards are typically used for door access applications.

High frequency (HF) products operate at 13.56 MHz and included the common ISO 14443 and 15693 standards. The vast majority of ID credentials are high frequency, says Ichikawa, adding that things like passports and bankcards use the ISO 14443 standard.

Ultrahigh frequency (UHF) operates at 433 to 953 MHz and has a longer range. “These cards can be read at 30 feet, but 10 to 15 feet is good accuracy,” says Ichikawa. UHF cards also work on different frequencies depending on geography and the allocation on the spectrum by the global standardization bodies and governments. UHF is commonly used in RFID tags for logistics applications and asset tracking.

Contactless components

The key component in a contactless card is an embedded integrated circuit (IC) chip that contains the applications and data that make the card functional. The chip is either a microprocessor with internal memory, or a memory chip with non-programmable logic. The components within the IC store, transmit and process data.

A contact smart card also has an IC chip but it is exposed on the card’s surface. In order to be read, it must be inserted into a card reader where physical contact enables the chip to power up and communicate.

In a contactless card, the chip resides completely within the card’s body. Because the chip isn’t exposed, it cannot be read via contact with a reader. Instead, the card only needs to come within proximity of the reader to be powered up.

Inside the card an antenna coil is connected to the chip, eliminating the need for an internal power source. “The major feature [of contactless] is that it has no battery … it’s powered by the field of the reader,” says Martin Gruber, segment director for the Transit Team at NXP.

An extra benefit is that the IC lasts longer because the plastic protects it, unlike the contact chip, which is exposed to the elements. “[The embedded chip] has a longer lifetime span of four to five years,” says Abu Ismail, senior engineer, Customer Application Support for NXP, adding that a contact chip’s lifespan is about two years.

The other part of the contactless system is the card reader. The card relies on the reader as both a power source and the means by which the card shares data. The reader has a primary coil and a secondary coil that generates a magnetic field, says Ismail. When the card enters the reader’s magnetic field, it accesses the power it needs to turn on.

As the card is held in proximity to the reader, it transfers data to the reader. With the radio frequency connection there is no limit to the amount of data that can be transmitted between the two. The speed at which data can be transferred to the reader varies. Ismail says an NXP Mifare card has speeds up to 848 KB per second.

Contactless cards are also equipped with a unique identification number (UID) that enables the reader to properly identify them. This is important in case of collision, when multiple cards try to talk with a reader at once. “It’s like three kids in school. You say, ‘Tell me your name,’ and they all speak at the same time. Then you ask them to go alphabetically to get them to speak [one at a time],” says Ismail.

“In a similar process, the reader is sending the command, ‘Give me your unique ID,’ explains Ismail. If all cards answer at the same time, anti-collision processes enable identification to occur one card at a time.

The identification of a specific card happens much quicker than getting children to respond one at a time. “If you have one card, the detection is 3 to 3.5 milliseconds, depending on the size of the UID,” says Ismail. Adding two cards at the same time adds an additional 2.5 milliseconds, and two more cards adds another 2.5 milliseconds to reading time.

In terms of security, Ismail says a contactless card can support two different types of algorithms, Data Encryption Standards (DES) and Advanced Encryption Standards (AES). DES has a block size of 192 bits, whereas AES, which is perceived as a stronger type of security, has a 128-bit block size. The type of security within the card depends on the application for which it’s used, says Ismail. Each encryption standard secures the data on a card in a different way.

Contactless applications

Contactless cards are ideally suited for specific applications. One of these is public transportation, an application that NXP started working on in the mid-nineties. “The Mifare pilot was the Seoul Metro in 1994, with the rollout in 1996,” says Gruber, adding that Seoul was “really the first city ever” to implement a contactless card payment system.

Now cities all over the world, including Chicago, London and Boston, use contactless cards as an efficient way to board passengers. Users wave the cards over readers and are granted almost instant access. This short transaction time paired with the high-speed communication between the card and reader makes it an optimal solution. Plus, because the card doesn’t come into contact with the reader, there’s less wear and tear on the card, increasing its lifespan.

Physical access control is another application best addressed by contactless cards, with employees at businesses all over the world gaining access to their workplaces through a simple tap of a card to a door reader.

However, contactless cards aren’t the answer for every application. “There are two enemies to these technologies: Steel and water,” says Ichikawa.

Steel blocks radio waves, which is why the newest passports have steel cloth woven into their covers. “You can’t read it when it’s closed,” says Ichikawa.

Ichikawa also notes that since the human body is made mostly of water, the current trend in Mexico of implanting an RF tag in one’s shoulder to help locate you if kidnapped should be avoided. “If you put an RF card right next to your body, the body will absorb the radio waves, and there’s nothing to bounce back,” says Ichikawa.

“There are general laws of physics here that make things pretty hard,” says Ichikawa.

From SecureIDNews: 

http://www.secureidnews.com/2011/12/13/tech-101-contactless-smart-cards

Convergence. What’s that?

Locking down your building and locking down your network are security functions that use very similar technology.
Most managers want to consolidate these two environments to save money while enhancing security.  With the ongoing progress being made in smartcard technology, companies can integrate (CONVERGE) two security environments – logical and physical – to provide consolidated management and a total security view.
One Credential, multiple functions

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