1
irrelevant or inappropriate messages sent on the Internet to a large number of recipients
Spam
a computer program that records every keystroke made by a computer user
Keylogger
software that is specifically designed to disrupt, damage, or gain unauthorized access to a computer system.
Malware
a computer or computer program which manages access to a centralized resource or service in a network.
Server.
the fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information, such as passwords and credit card numbers.
Phishing.
a type of digital currency in which a record of transactions is maintained and new units of currency are generated by the computational solution of mathematical problems, and which operates independently of a central bank.
Bitcoin.
is a type of program designed and developed to protect computers from malware like viruses.
Antivirus software
the part of the World Wide Web that is not discoverable by means of standard search engines, including password-protected or dynamic pages and encrypted networks.
the part of the World Wide Web that is only accessible by means of special software, allowing users and website operators to remain anonymous or untraceable.
Dark web
a person who uses computers to gain unauthorized access to data.
Hacker
an alphabet or code in which letters are represented by combinations of long and short signals of light or sound
morse code
the process of converting information or data into a code, especially to prevent unauthorized access
Encryption
The conversion of encrypted data into its original form is called
Decyption
is a quick-repair job for a piece of programming designed to resolve functionality issues, improve security and add new features.
software patch
is a type of malware from cryptovirology that threatens to publish the victim's data or perpetually block access to it unless a ransom is paid.
RANSOMWARE