How is a valid user identifier accomplished, Computer Engineering

Assignment Help:

How is a valid user identifier accomplished?

A valid user identifier is accomplished within one or more of given ways:

• Provide some password, which only user knows.

• Present something like a smart card or a token which only the user has

• Identify something only the user is, like signature, voice, fingerprint or retinal (eye) scan. It is implemented by biometric controls.


Related Discussions:- How is a valid user identifier accomplished

How to define a filename in dos, Q. How to define a Filename in DOS? Ea...

Q. How to define a Filename in DOS? Each file is given a name so that it can be referred to later. This name is termed as Filename. The filename in DOS can be up to eight alpha

Discuss the advantages of store program control, Discuss the advantages of ...

Discuss the advantages of store program control (SPC) automation in telephone switching. Advantages of SPC: (i) Simple to control (ii) Simple to maintain (iii) Fine-

Explain bootp (boot strap protocol), Explain BOOTP (Boot Strap Protocol). ...

Explain BOOTP (Boot Strap Protocol). TCP or IP designer observed that several of the configuration steps could be combined in a single step if a server was capable to supply mo

Software, S oftware In 1970s less than 1 percent of the public could h...

S oftware In 1970s less than 1 percent of the public could have intelligently explained what "computer software " means. Nowadays most professionals and various member of the

Direct addressing and immediate addressing mode , Direct Addressing and  I...

Direct Addressing and  Immediate Addressing mode - computer architecture:  Immediate Addressing: It is the simplest form of addressing. Here, the operand is itself given

How steps of instruction execution can be broken down, Q. How steps of inst...

Q. How steps of instruction execution can be broken down? Let's explain how these steps of instruction execution can be broken down to micro-operations. To make easier this dis

What is control function, Q. What is control function? If transfer is t...

Q. What is control function? If transfer is to take place only under a predetermined control condition then this condition can be specified as a control function. For illustrat

ERP, ERP usage in real world

ERP usage in real world

What is the difference between activity and sequence diagram, The following...

The following are the difference among Activity and Sequence Diagrams: A sequence diagram represents the way of processes implement in a sequence. For example, the order of op

How many select lines will a 32:1 multiplexer will have, How many select li...

How many select lines will a 32:1 multiplexer will have ? Ans. 5 select lines will be required for 32 inputs, as 2 5 = 32.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd