Identity and Access Management (IAM) is a framework of policies and technologies for ensuring that the right individuals have the appropriate access to the right resources at the right times. Here's an introduction to IAM in English:

What is Identity and Access Management (IAM)?
IAM is a security discipline that enables the authentication, authorization, and accounting of users or systems as they attempt to access resources. It is a critical component of information security and risk management, designed to protect against unauthorized access and ensure compliance with relevant laws and regulations.

 Challenges in IAM
Complexity: As organizations grow and evolve, managing identities and access rights across multiple systems can become complex.
Insider Threats: IAM must also address the risk of authorized users abusing their access privileges.
Regulatory Changes: Organizations must adapt their IAM processes to comply with changing laws and regulations, such as GDPR or HIPAA.

Conclusion
Identity and Access Management is essential for maintaining the security and integrity of an organization's digital assets. It is a dynamic field that continues to evolve with the advent of new technologies, such as cloud computing, the Internet of Things (IoT), and artificial intelligence, which introduce new challenges and opportunities for IAM professionals.