What is STIX (Structured Threat Information eXpression)?

What is STIX (Structured Threat Information eXpression)

What is STIX? STIX (Structured Threat Information eXpression) is a language standardized by OASIS to describe threats in the cyber environment. STIX can be read by humans directly or via tools and can be processed automatically by machines. In modern days, the importance of cybersecurity cannot be overstated. Cyberattacks have become increasingly sophisticated and prevalent, … Read more

What Is Spam?

What Is Spam

What Is Spam? Spam or junk refers to unsolicited electronic messages that often have an advertising character. The increased volume of messages and the additional work required to sort out or process them cause considerable economic damage. In digital and AI age, we’ve all encountered the relentless deluge of spam – those unsolicited and often … Read more

What Is Spear Phishing?

What Is Spear Phishing

What Is Spear Phishing? Spear phishing is a personalized form of the classic phishing attack. A targeted attack on specific individuals or organizations is intended to steal data or install malware on systems. Spear phishing is usually carried out with the help of e-mails or messages on social networks. Attackers have obtained information in advance … Read more

What Is a Digital Signature?

What Is a Digital Signature

What is a digital signature? A digital signature is the cryptographic implementation of an electronic signature. With the help of the digital signature, electronic documents can be signed digitally. The aim is to prove the identity of the signer beyond doubt and to ensure the integrity of the electronic message. The digital signature uses cryptographic … Read more

What Is Two-Factor Authentication (2FA)?

what is two-factor authentication

What Is Two-Factor Authentication (2FA)? Two-factor authentication (2FA) uses two independent components. With 2FA, an increase in authentication security can be realized compared to simple login procedures via password. This is intended to make identity theft more difficult. In an era where digital security is of paramount importance, Two-Factor Authentication (2FA) has emerged as a … Read more

What is WebAuthn?

What is WebAuthn

What is WebAuthn? WebAuthn enables the authentication of users without a password. It is a W3C standard based on public-key methods and the use of factors such as biometric features, hardware tokens, or smartphones. Numerous browsers, operating systems, and Internet applications already support the method. Online security is of paramount importance in today’s digital age. … Read more

What is Homomorphic Encryption?

what is homomorphic encryption

What is Homomorphic Encryption? Homomorphic encryption allows performing computations on data without having to decrypt it first. Confidentiality is maintained, and at the same time, the calculations yield the same results as if they had been performed with unencrypted data. The results are encrypted and can be viewed with knowledge of the appropriate key. Fully … Read more

What is a Hashmap? Complete Guide to Hash Tables & Uses

What is a Hashmap

What is a Hashmap? A hashmap is a data table with a special index structure that allows fast retrieval of data objects. The position of a data object is defined by a hash function. In the hashmap, the data is stored as key-value pairs. The values can be retrieved via the key. The time required … Read more

What is CWE (Common Weakness Enumeration)?

What is CWE (Common Weakness Enumeration)

What is CWE (Common Weakness Enumeration)? Common Weakness Enumeration is a freely accessible list of typical vulnerabilities in software and hardware. It categorizes vulnerabilities and serves as a basis and common language for identifying security-related weaknesses. The list is maintained by the community and published by the MITRE Corporation. A top 25 list of the … Read more

6 Tips on Website Maintenance for Peak Performance & Success

tips on website maintenance

Looking hard for secret tips on website maintenance? Without question, websites now serve as the primary norms of communication between businesses and their customers. It is true, as they say, “First impressions are lasting impressions.” Undoubtedly, you must invest money in a decent website for your business, but creating one is only the first step. … Read more

What is A Man-In-The-Middle Attack?

What is A Man-In-The-Middle Attack

What is A Man-In-The-Middle Attack? In a man-in-the-middle attack, the attacker places himself logically or physically between the victim and the resources used. He is thus able to intercept, read or manipulate the communication. End-to-end encryption is an effective countermeasure against a man-in-the-middle attack. What Is a Man-In-The-Middle Attack? A Man-in-the-Middle (MITM) attack is a … Read more

What is a Pass-The-Hash Attack?

What is a Pass-The-Hash Attack

What is a Pass-The-Hash Attack? Pass-the-Hash is an attack method that uses the hash value of a password to authenticate against a system. Through vulnerabilities in the system or in the authentication protocols, the hash value can be read out with tools and used for authentication. The attack method can be used in various operating … Read more

What is Key Management?

What is Key Management

What is Key Management? Key management manages the keys needed for cryptographic procedures. They can be symmetric or asymmetric keys. The tasks of key management include the generation, storage, exchange, and protection of keys. What is Key Management? Key management is a crucial aspect of modern information security. It involves the generation, storage, distribution, and … Read more

What is OAuth (Open Authorization)?

What is OAuth

What is OAuth (Open Authorization)? OAuth is an open security protocol for token-based authorization and authentication on the Internet. Third-party web services can access external resources without disclosing usernames and passwords. Services from Google, Facebook, or Twitter use OAuth. What is OAuth? OAuth, which stands for “Open Authorization,” is a widely adopted authentication and authorization … Read more

What is A Buffer Overflow?

What is A Buffer Overflow

What is A Buffer Overflow? Buffer overflow is a frequently occurring and frequently exploited security vulnerability. A buffer overflow occurs when it is possible to write more data to memory than the designated buffer can hold. This causes adjacent memory areas to be written to with data. The consequences of a buffer overflow can be … Read more

What is An Attack Vector?

What is An Attack Vector

What is An Attack Vector? Attack vector refers to a specific way and/or technique to perform an attack on an IT system. Cybercriminals use attack vectors to compromise or take over foreign computers and systems. Often, the exploitation of one or more attack vectors takes place in multi-step manual or automated procedures. In the cyber … Read more

What is Diffie-Hellman Key Exchange Encryption?

What is Diffie-Hellman key exchange

What is Diffie-Hellman key exchange? Diffie-Hellman key exchange is a method for securely agreeing on a shared session key between two communication partners over a potentially insecure transmission medium. The method is used for numerous cryptographic protocols on the Internet. In the world of secure communication and cryptography, the Diffie-Hellman Key Exchange is a fundamental … Read more

What is Data Security?

What is Data Security

What is Data Security? Like data protection and IT security, data security is a component of information security. The aim is to ensure the confidentiality, integrity, authenticity, and availability of data, regardless of its nature. In contrast to data protection, the focus is not only on personal data. What Is Data Security? Data security refers … Read more

What is Multi-Factor Authentication (MFA)?

What is Multi-Factor Authentication (MFA)

What is Multi-factor authentication (MFA)? Multi-factor authentication (MFA) uses a combination of two or more credentials to verify identity. The security of logon procedures can be significantly increased thanks to MFA. Identity theft is made more difficult. In today’s digital age, security threats and cyberattacks have become increasingly prevalent, making it crucial for individuals and … Read more

What is a Kensington lock?

what is a kensington lock

What is a Kensington lock? A Kensington lock secures mobile electronic devices against theft. It is a security cable with a lock. At one end, it is firmly connected to the device to be secured; at the other end, it is connected to a stationary object or a fixed mount. In the cyber world where … Read more