What Is National Identity Card? - Definition From

  • Home
  • Application and platform security
  • Share this item with your network:
Katie Terrell Hanna By
  • Katie Terrell Hanna
Published: Jul 28, 2023

What is a national identity card?

A national identity card is a portable document, typically a plasticized card with embedded personally identifiable information (PII) or data, that's used to verify a person's identity. It is issued by a government or state as proof of a person's identity and citizenship.

Which countries use national identity cards?

National identity cards are used in many countries, but their appearance, the data they contain and their functions can vary. Also, some countries require all citizens to have and carry a national identity card, while others issue them on a voluntary basis.

Some countries, like the United States, with robust passport systems or other forms of identity documents, do not issue national identity cards.

National identity cards can also serve various functions beyond identity verification, such as a travel document within certain regions, proof of eligibility to work, or access to government services and benefits.

What is included on a national identity card?

In general, a national identity card includes the following information:

  • Full name.
  • Photograph.
  • Date of birth.
  • Gender.
  • Nationality.
  • Card number.

In some countries, additional information might also be included, such as the cardholder's address, marital status or even biometric data such as fingerprints.

Graphic of different types of biometric authentication.
National identity cards in some countries include biometric data.

Controversy behind national identity card

The concept of national identity card has always been a contentious issue, with arguments both for and against their implementation. The controversy often centers around the balance between enhancing security and protecting individual privacy rights.

The terrorist attacks on September 11, 2001, had a significant impact on the discourse around national identity cards, particularly in countries such as the United States, which do not have a national ID system. In the aftermath of the attacks, there were calls to implement such a system as a means of enhancing national security and preventing future acts of terrorism.

However, critics argue that national identity cards infringe on personal privacy and could potentially lead to a surveillance state. Furthermore, there is concern that mandatory identity cards would infringe on civil liberties and individual freedoms, potentially enabling discrimination or profiling.

There's also a fear of misuse of personal data, either by government entities or through data breaches. But misuse isn't the only challenge facing implementers of national identity cards.

The logistics of implementing a national identity card system can be challenging, particularly ensuring that all citizens are able to access their cards. The cost of implementing and maintaining such a system can also be substantial.

Finally, there is a question of whether national identity cards are effective at preventing crimes, fraud or terrorism. Some argue that resources would be better spent on other security measures.

In the U.S., the fallout from 9/11 led to changes in identity verification with the REAL ID Act of 2005 setting new standards for state-issued driver's licenses and identification cards. These policies are enforced by the federal government for official purposes such as boarding commercially operated airline flights.

Learn the difference between identity management vs. authentication.

Continue Reading About national identity card

  • Use a decentralized identity framework to reduce enterprise risk
  • Paid verification explained: Everything you need to know
  • Centralized vs. decentralized identity management explained
  • In biometrics, security concerns span technical, legal and ethical
  • 4 identity predictions for this year

Related Terms

What is a message authentication code (MAC)? How it works and best practices A message authentication code (MAC) is a cryptographic checksum applied to a message to guarantee its integrity and authenticity. See complete definition What is file integrity monitoring (FIM)? File Integrity Monitoring (FIM) is a security process that continuously monitors and analyzes the integrity of an organization's ... See complete definition What is governance, risk and compliance (GRC)? Governance, risk and compliance (GRC) refers to an organization's strategy, or framework, for handling the interdependencies of ... See complete definition

Dig Deeper on Application and platform security

  • Government considers physical ID cards
    LisEvenstad By: Lis Evenstad
  • What is a SIM card and how does it work?
    ScottRobinson By: Scott Robinson
  • What is Secure Digital Extended Capacity card (SDXC)?
    RahulAwati By: Rahul Awati
  • What is a CompactFlash card (CF card)?
    PaulKirvan By: Paul Kirvan
Sponsored News
  • A spotlight on food is medicine: Creating sustainable programs –Zelis Healthcare
  • Key elements of effective member incentive programs –Zelis Healthcare
  • See More
Vendor Resources
  • How do cybercriminals steal credit card information? –TechTarget ComputerWeekly.com
  • CW EMEA: Keeping across the rules –TechTarget ComputerWeekly.com
Latest TechTarget resources
  • Networking
  • CIO
  • Enterprise Desktop
  • Cloud Computing
  • Computer Weekly
Search Networking
  • Top 5G limitations and challenges for businesses

    5G continues to expand to more areas, but reliance on older infrastructure, a new security model and variations in cost and ...

  • Enterprise 5G: Guide to planning, architecture and benefits

    An enterprise 5G deployment requires extensive planning. This guide helps you understand 5G use cases and deployment options as ...

  • Three types of 5G technology explained for enterprise networks

    5G spans low-, mid- and high-band spectrum plus NSA and SA deployments, each balancing speed, coverage, cost and complexity as ...

Search CIO
  • How to identify high-potential IT talent early

    To impact your company positively, it's vital to spot talented people early in their employment. Here's why and how.

  • From business to IT: Exploring unconventional CIO career paths

    The traditional CIO career path often involves a computer science degree and IT experience. Yet, many CIOs emerge from business ...

  • Top metaverse platforms in 2026, rise of spatial computing

    The metaverse is evolving, beginning with its rebranding as spatial computing and its expansion into the workplace. Here are 15 ...

Search Enterprise Desktop
  • How to use Windows Check Disk to maintain disk health

    Using built-in Windows tools such as Check Disk and SMART helps organizations reduce risks associated with disk errors, extend ...

  • How IT admins can check BIOS or UEFI versions in Windows 11

    Firmware, such as BIOS or UEFI, plays a crucial role in how securely a Windows device starts and operates. Organizations need to ...

  • Microsoft opens Copilot agent building to office rank and file

    The battle for desktop agent mindshare heats up. Microsoft is the latest to arm everyday office workers with tools to make their ...

Search Cloud Computing
  • Nutanix sovereign cloud hits Broadcom with multi-cloud hook

    Nutanix expands its differentiation from Broadcom with a distributed sovereign cloud approach that supports both self-managed and...

  • Plan for repatriation on day one with a hybrid cloud strategy

    In the next 2 years, 87% of orgs plan to repatriate workloads off public cloud. Discover how an exit strategy, paired with hybrid...

  • AWS CloudOps hones multi-cloud support for AI, resilience

    Network, observability and Kubernetes management news at re:Invent aligned around themes of multi-cloud scale and resilience amid...

ComputerWeekly.com
  • UK government confirms Foreign Office cyber attack

    Reports blame Chinese hacking group but minister insists the source of the attack is unclear

  • Unlocking the value of multi-agent systems in 2026

    Enterprises are likely to shift from single-task AI to multi-agent systems, enabling autonomous, adaptive operations, but trust ...

  • UK mobile improves but digital divides persist

    Mobile network analyst finds UK-wide median mobile download speed rose 15% year-on-year to 63.03Mbps in 2025, while upload speeds...

Close

Tag » What Is A National Identity Card