Unique Identity Number (UID Number) – A Complete Guide

UID number refers to Unique Identification number. The UIDAI issues Aadhaar, a 12-digit unique identity identifier. The document specifies as verification of an individual’s residence and identification.


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    uid number

    A new career relocates you to a different place, and you urgently require essentials such as a cellular telephone, internet connectivity, and a net banking movement. Until now, your best chance in such situations has been a statement from your company confirming your residence. You can enter the UID which claims to provide a piece of accepted identity evidence to everybody who lives in the country.

    Now let us understand what is UID number is and the other necessary process.

    What is the UID Number?

    UID number refers to Unique Identification number. It’s a number sequence that corresponds to a singular body in a program. UIDs allow the thing to be addressed so that it can be viewed and engaged therewith.

    Everything that has to be differentiated from other things, such as members, businesses, equipment, or sites, can be given a special identity. These different returns are generally allocated based on the demands of the intended area, but they can also be produced arbitrarily using an approach, distributed progressively, or selected by the customer.

    Uses of UID Number

    When people sign up for a webpage, UIDs are most commonly used. Consumers are frequently given a login or id Number, which helps the firm with which they are enrolling to distinguish them in their processing collected. These identities are then utilized for authentication and encryption. 

    In the medical field, distinctive IDs are also widely employed. A personalized id is established instead of a reference number when health data is reported. This code protects client confidentiality while also preventing the creation of duplicating records.

    Distinctive IDs can be specified as a special section or feature in a computer database to make searching and sorting material simpler. This also aids in the tracking of data back to a particular customer or network object.

    One common use of UIDs is in the tangible distribution network. Serial numbers are frequently used by companies to identify specific elements of a bigger element, such as electronics components, or a complete item. This enables consumers to track out the device’s origins in the event of a failure, fault, or cancellation.

    Benefits of UID Number

    benefits of uid number
    • Secondary perks: Aadhaar will allow network operators to set up and offer solutions more quickly, productivity improvements. It is also expected to have a long-term effect on economic growth.
    • Verification of authenticity: It will allow any network operator to validate and confirm a person’s online persona in a cost- and time-effective method. It will help to remove duplicate and fraudulent identities.
    • Numerous evidence issues: As the work proceeds, it is positioned to gain people from many walks of life. The most significant advantage is the use of a single security component.
    • Inclusion in the financial system: The project will likely improve financial participation in the initial stage, benefiting mostly individuals who do not have access to conventional credit systems due to a lack of approved evidence and relevant documentation.
    Read More: e-RUPI

    Examples Of UID Number

    Given application of UIDs can cover a variety of formats they are as follows:

    • A GUID is a number generated by Microsoft software to provide an object, such as a Word processor, and especially focused identity.
    • A URI is a one-of-a-kind identification that enables material on the World wide web reachable by precisely addressing elements like multimedia, programs, photos, and writing. 
    • A UDID is a 40-character sequence that is associated with Apple devices such as the smartphone, MacBook, and iPod Shuffle.
    • A URL is a form of URI which is used to address Website pages so that they may be discovered and provided to consumers when a computer accesses it.

    How To Retrieve lost Aadhaar UID & EID Numbers?

    The Aadhaar UID number or EID is a 28-digit identifier that you are given whenever you apply for your Aadhaar card. Make a mental note of your Aadhaar UID/EID after registering for an Aadhaar. To monitor the validity of your Aadhaar enrolment, you’ll need these.

    Steps on how to retrieve lost Aadhaar UID & EID number, are as follows:

    • Click on the UIDAI’s main website, where the multifactor authentication institution has made many internet services accessible to the public.
    • Then select ‘Try and recover lost UID/EID’ from the drop-down menu, which will take you to a new section.
    • Select one of the following 2 choices: Obtain Aadhaar Number (UID) or Obtain Aadhaar Enrolment Number (EID).
    • Enter in your identity, contact information, or personal details exactly as it appears on the Aadhaar registration form and your Aadhaar card. To verify your identity, fill out the Captcha.
    • Select the ‘Generate OTP’ option. Insert the OTP for confirmation after obtaining it.
    • The Aadhaar number or Enrolment ID will be issued to your email address or cell phone number after confirmation.

    Steps To Download e-Aadhaar Card

    Residents of India must have an Aadhaar number in order to get different social assistance services. The document specifies as verification of an individual’s residence and identification. The UIDAI issues Aadhaar, a 12-digit unique identity identifier. 

    Steps to download an e-Aadhaar card online are as follows:

    • The first step is to go to the official website – uidai.gov.in
    • Underneath “My Aadhaar,” select “Generate Aadhaar.”
    • Choose the VID choice.
    • To acquire an OTP, provide your online Identity and security code, then select “Submit OTP.”
    • Your system will update e-Aadhaar downloads.
    • You can get accessibility to it by logging into the system associated with your Aadhaar card. The passcode to access the Pdf version is 8 digits long and consists of the first four words of your name in CAPITALS and “Year of Birth.”

    Steps to download the e-Aadhaar card by EID, are as follows:

    • The first step is to go to the official website – uidai.gov.in
    • Select “Download Aadhaar” from the drop-down menu. You’ll be taken to https://myaadhaar.uidai.gov.in/genricDownloadAadhaar/
    • To obtain an OTP, insert your 28-digit enrolment ID, Protection Password, and select “Request OTP.
    • Select “Confirm and Download” after entering the OTP obtained on your mobile phone number.
    • You may now get a digital version of your Aadhaar Card.

    Difference Between UID, IUID & UII

    There are three similar terminologies connected with the quality of government property under the DoD. The IUID registration is the first. This database keeps track of how the Department of Defence tracks, maintains, and deploys federal resources. If an item’s purchase cost exceeds $5,000, it is goal vital, or it is a significant risk, it is added to the IUID database. Each element in the register is linked to the 2nd and 3rd abbreviations. The UID of an object is the tangible identifier on it that identifies it from other things, usually in the form of a scanner. 

    The value of an item’s record in a system is referred to as its UII. The contractor can track each item electronically through all phases of its lifetime using UIIs, which are usually a computer. 


    Here is all the information and everything that you need to know about the UID number. For any query or help further you can contact Odint Consultancy to get a better understanding of the work and the procedures. 


    To access e-Aadhaar, residents will require Adobe Reader. Your computer should have ‘Adobe Reader’ downloaded. Download Adobe Reader for your computer.

    You can hide your Aadhaar number in your obtained e-Aadhaar using the Hide Aadhaar feature. Hidden Aadhaar numbers are created by substituting the very first eight numbers of the Aadhaar number with symbols such as “xxxx-xxxx,” leaving only the final 4 digits exposed.