Found 1301 Articles for MCA

What is the difference between Encryption and Cryptography?

Ginni
Updated on 18-Nov-2021 05:41:24

2K+ Views

Let us begin by learning about encryption.EncryptionEncryption can scramble the information so that only authorized persons can unscramble the conversation records. Encryption operates by encoding the original data or plaintext with the support of sophisticated algorithms that transform it to unreadable text or ciphertext.A decryption key would be required to revert to a readable structure. Encryption is best adapted for unstructured fields or databases that are not transformed regularly or saved in multiple systems. It can be used to protect sensitive information including payment card information (PCI), personally identifiable information (PII), financial account numbers, etc.Types of EncryptionThere are two types ... Read More

What is the difference between the keylogger and the Remote Access Trojans?

Ginni
Updated on 18-Nov-2021 05:39:41

294 Views

Let us begin by learning about keyloggers.KeyloggerA keylogger is a technology that tracks and data consecutive keystrokes on a keyboard. Because sensitive data including usernames and passwords are often introduced on a keyboard, a keylogger can be a very fatal technology.There are several types of keyloggers based on diverse keylogging methods. These contain hardware and software keyloggers. Software keyloggers can be constructed into rootkits or other less detectable forms and can infiltrate a computer in various methods.Hardware keyloggers can be appropriated into the line from a keyboard to a device. There are different, more obscure structures of keyloggers that depend ... Read More

What is the difference between Tokenization and Encryption?

Ginni
Updated on 17-Nov-2021 11:09:40

234 Views

Let us begin by learning about tokenization.TokenizationTokenization is the phase of restoring sensitive data components (including a bank account number/credit card number) with a non-sensitive substitute, referred to as a token.Unlike encrypted data, tokenized information is illegible and irreversible because there is no numerical relationship between the token and its original number. No key or algorithm that can be used to change the original information for a token. Rather than, tokenization uses a database, referred to as a token vault, which stores the relationship among the sensitive value and the token. The actual data in the vault is then secured, ... Read More

What is the difference between Cryptography and Cyber Security?

Ginni
Updated on 17-Nov-2021 11:08:11

460 Views

Firstly, let us understand what cryptography is.CryptographyCryptography is the technique of sending secured data and connections via some programs so that only the destined person understands the actual records that is shared. This mode of process intercepts unauthorized accessibility for the information.Encoding of data in cryptography follows numerical hypotheses and few computations defined as algorithms. The encoded information is transmitted so that it makes it difficult to find the original information. These sets of rules are used in the process of digital signing, authentication to secure information, cryptographic key development, and safeguard all your financial transactions.Types of CryptographyThere are various ... Read More

What is the difference between Software Encryption and Hardware Encryption?

Ginni
Updated on 17-Nov-2021 11:02:46

697 Views

To begin with, let us understand what hardware encryption is.Hardware EncryptionHardware Encryption uses hardware tools to encrypt information. A separate processor is dedicated to the function of authentication and encryption and is provided with a random number generator.Hardware encryption is self-contained within the device itself and doesn’t need any extra software. This can be established on external hard drives or solid-state drives called Self-Encrypting Drives (SEDs), and on smartphones; Apple’s Touch ID and ace ID are examples of hardware encryption.Advantages of Hardware EncryptionThe advantages of hardware encryption are as follows −The encryption process is separate from the host device and ... Read More

What are the Gateways in Computer Networks?

Ginni
Updated on 17-Nov-2021 11:01:10

801 Views

A device that can bridge multiple network structures is known as a gateway. Therefore gateways can connect two dissimilar LANs. The major difference between gateways and routers is that routers work at the OSI model’s network layer. In contrast, gateways work from the lowest to the topmost layer, i.e., the application layer to the OSI model’s network layer.Gateways and routers are used correspondingly. It can transform data packets from one protocol architecture to another before forwarding them to connect two multiple networks. Therefore it includes protocol conversion services at the application layer. A gateway is a connecting device that can ... Read More

What is the difference between GSM and GPRS?

Ginni
Updated on 17-Nov-2021 10:56:50

3K+ Views

Let us understand what GSM is.GSMGSM represents Global Systems for Mobile Communications. It is the fundamental standard-bearer of 2G technologies. It is generally used in mobile communication. Short Messaging System (SMS) was introduced into GSM networks along with the capability to download content from multiple service providers. The content can ringtone, logos, and image messages. It can provide Voice telephony and data however the data cost is only 9.6Kb/s that is a very low bit cost for date communication.GPRSGPRS represents General Packet Radio Service. It can be used to provide higher information speed over GSM. It is not the restoration ... Read More

What are the Standard Organizations for Data Communications?

Ginni
Updated on 17-Nov-2021 10:50:40

4K+ Views

Data Communication is a phase of swapping data or information. This process contains a communication system that is created from hardware and software. The hardware part contains the sender and receiver devices and the intermediate devices through which the data moves. The software element includes specific rules which determine what is to be connected, how it is to be connected, and when. It is also referred to as a Protocol.The primary standards organizations for data communication are as follows −International Standard Organization (ISO)ISO is the international organization for standardization on a broad range of subjects. It includes mainly members from ... Read More

What are the advantages and disadvantages of Antivirus?

Ginni
Updated on 17-Nov-2021 10:47:37

2K+ Views

Antivirus software is a program that operates against virus protection. It can find or perceive the virus, and afterward, subsequent to discovering the nearness of the virus, it operates on expelling it from the computer system. Antivirus software operates as a prophylactic with the objective that it takes out a virus and keeps any potential virus from infecting your computer in the future.Antivirus software is one of the important levels of our internet security, be it on our PC or mobile devices. It is becoming important to have trustworthy protection on our smartphones, because it can do so much through ... Read More

What is Hacking?

Ginni
Updated on 17-Nov-2021 10:46:30

716 Views

Hacking is the art of examining the private things that are being private from general usage and discovering loopholes in the security and facilitating them to benefit others. Hacking is the procedure of discovering vulnerabilities in a system and using these found vulnerabilities to boost unauthorized access into the system to implement malicious activities ranging from eliminating system files to stealing sensitive data.Types of HackingThe types of hacking are as follows −Network Hacking − Network hacking defines gathering data about a network with the determination to harm the network system and hamper its services using multiple tools such as Telnet, ... Read More

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