ISO 14001: An Overview ISO 14001 is an internationally recognized standard for Environmental Management Systems (EMS). It provides a systematic approach for organizations to manage and improve their environmental performance. By implementing ISO 14001, businesses can demonstrate their commitment to environmental responsibility and sustainability. The standard sets out a framework that enables organizations to identify,…
What is GCFA?
Introduction In the dynamic and ever-evolving field of information security, staying ahead of the curve is paramount. Cybersecurity professionals are constantly seeking ways to enhance their skills and expertise to combat the growing threats posed by cybercriminals. One such credential that stands out in the realm of digital forensics is the GCFA (GIAC Certified Forensic…
Rotate DKIM Keys or Not?
As an information security expert, one of the critical considerations for any organization is ensuring the integrity and security of their email communications. DKIM (DomainKeys Identified Mail) is an email authentication protocol that plays a vital role in protecting against email phishing and ensuring the authenticity of incoming messages. But the question that often arises…
Differences between SPF, DKIM and DMARC?
SPF, DKIM, and DMARC are three essential email authentication protocols that work together to enhance information security management. What SPF, DKIM, DMARC are? Before we compare the 3, let’s discuss what are Sender Policy Framework, DomainKeys Identified Mail and Domain-based messaage authentication are to begin with. Sender Policy Framework (SPF) verifies the authenticity of the…
What is DKIM?
In the realm of information security management, DomainKeys Identified Mail (DKIM) plays a critical role in email authentication. Alongside SPF and DMARC, DKIM helps establish trust and ensures the integrity of email communication. This article provides an in-depth understanding of DKIM, its significance in safeguarding email integrity, and its relationship with SPF and DMARC. What…
Whats SPF?
SPF (Sender Policy Framework AKA “RFC 7208”) is an email authentication protocol that helps verify the authenticity of the sender’s domain and is one step out of few that help us avoid email phishing attacks. It allows domain owners to specify which mail servers are authorized to send emails on behalf of their domain. SPF…
Whats DMARC?
DMARC is an email authentication protocol that helps protect against domain spoofing and email impersonation. It allows domain owners to specify how email receivers should handle emails claiming to originate from their domain. DMARC works by providing a policy that instructs email receivers to reject, quarantine, or deliver emails based on their alignment with established…