Security and Authentication

Basic Authentication is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

Multi-factor authentication, or MFA, requires more than one type of proof before allowing a login.

It usually combines something the user knows, has, or is, such as a password, device, one-time code, passkey, or biometric factor.

MFA reduces account takeover risk, but recovery methods and device management still need operational care.

Knowledge Factor is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

Biometric Authentication is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

A passkey is a passwordless authentication method based on cryptographic keys stored on a device or synced account.

It can reduce phishing risk because users do not type a reusable password into a login form.

In practice, teams still need to plan account recovery, device replacement, and how passkeys interact with browser and platform sessions.

An incident is an event that may affect confidentiality, integrity, availability, privacy, or normal business operations.

Examples include unauthorized access, malware infection, service outage, data leakage, account takeover, or suspicious activity.

The key operational point is to define who investigates, who communicates, what evidence is preserved, and how recurrence is prevented.

Login security covers the controls that protect user accounts and administrative access from misuse.

It includes MFA, passkeys, session management, device checks, password policy, suspicious-login monitoring, and recovery procedures.

For cloud tools and AI services, login security matters because one compromised account can expose data, billing, and production workflows.

Human error is an operational mistake such as misconfiguration, accidental deletion, wrong sharing settings, or sending information to the wrong recipient.

Security planning should assume that mistakes happen and reduce their impact through review steps, permissions, backups, and clear procedures.

The practical focus is not blaming individuals, but designing workflows where one mistake does not become a major incident.

SQL injection is an attack that manipulates database queries by inserting malicious input into forms, URLs, or API parameters.

It can lead to data leakage, unauthorized changes, authentication bypass, or full compromise of a database-backed system.

Defenses include prepared statements, input validation, least-privilege database accounts, and regular security testing.

A DDoS attack attempts to make a website, API, or network service unavailable by overwhelming it with traffic from many sources.

It affects availability rather than directly stealing data, but downtime can still damage trust and operations.

Practical countermeasures include CDN protection, rate limiting, traffic filtering, scalable hosting, and response procedures.

SSO, or single sign-on, lets users access multiple services through one identity provider.

It can simplify account management and improve security when combined with MFA, lifecycle management, and centralized access policies.

The risk is concentration: if the identity provider or administrator account is compromised, many connected services may be affected.

Signature-based detection identifies known threats by matching files, traffic, or behavior against known patterns.

It is useful for established malware and attack indicators, but weaker against new, modified, or fileless attacks.

Modern security often combines signatures with behavior analysis, endpoint monitoring, and response workflows.

NGAV is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

EDR is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

POP3 is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

API Attack is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

API Vulnerability is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

Ransomware is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

reCAPTCHA Verification is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.

Security Measures is a term used in security and risk management.

It helps teams discuss the concept with clear shared language.

In practical operations, it should be connected to decisions, implementation, and maintenance.