DOVID

From WikiMD's Wellness Encyclopedia

DOVID[edit | edit source]

DOVID Logo

DOVID (Documentary Optical Variable Image Device) is a security feature used in various identification documents, such as passports, driver's licenses, and identity cards. It is designed to enhance the security and prevent counterfeiting of these documents.

Overview[edit | edit source]

DOVID is a specialized optical security feature that incorporates a combination of visual effects, micro-optics, and holography. It is typically embedded into the surface of the identification document, making it difficult to replicate or tamper with.

The primary purpose of DOVID is to provide a high level of security by incorporating multiple layers of authentication features. These features include:

DOVID Hologram

1. Holography: DOVID utilizes holographic technology to create three-dimensional images that are visually striking and difficult to reproduce. These holograms can include intricate patterns, logos, or other unique designs that are specific to the issuing authority.

2. Micro-optics: Micro-optics are microscopic structures embedded within the DOVID, which can only be seen under magnification. These structures can include text, images, or other hidden elements that are virtually impossible to replicate accurately.

3. Visual effects: DOVID incorporates various visual effects, such as color-shifting, animation, or hidden images, which are visible under specific lighting conditions. These effects add an additional layer of security and make it easier for document inspectors to verify the authenticity of the document.

Application[edit | edit source]

DOVID is widely used in the production of secure identification documents worldwide. It is an essential component in preventing counterfeiting and protecting the integrity of these documents. Some common applications of DOVID include:

DOVID in a Passport

1. Passports: DOVID is extensively used in the production of passports to ensure their authenticity and prevent unauthorized duplication. The holographic and micro-optic features of DOVID make it extremely difficult to forge or tamper with passport documents.

2. Driver's licenses: Many countries incorporate DOVID into their driver's licenses to enhance security and prevent identity theft. The unique visual effects and holographic elements of DOVID make it easier for law enforcement officials to verify the authenticity of driver's licenses.

3. Identity cards: DOVID is also utilized in identity cards issued by governments and organizations. The inclusion of DOVID in these cards adds an extra layer of security, making it harder for counterfeiters to replicate or alter the information on the cards.

Categories[edit | edit source]

Templates[edit | edit source]

To provide additional information and context, the following templates can be used:

1. Template:Security Features: This template can be used to provide an overview of various security features used in identification documents, including DOVID.

2. Template:Holography: This template can be used to explain the concept of holography and its applications in security features like DOVID.

3. Template:Micro-optics: This template can be used to describe the technology behind micro-optics and its role in enhancing the security of identification documents.

References[edit | edit source]

1. Example Article 1 2. Example Article 2 3. Example Article 3

See Also[edit | edit source]

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Contributors: Prab R. Tumpati, MD