The Certified Information Security Manager (CISM) certification is highly respected in the field of information security management. It's awarded by ISACA (Information Systems Audit and Control Association), and earning it demonstrates your expertise and commitment to managing, designing, and assessing an organization's information security program.

If you're looking for CISM certification training, you have several options:

Self-Study: ISACA provides study materials, including books and practice exams, that you can use for self-study. These materials cover the domains tested in the CISM exam: Information Security Governance, Information Risk Management, Information Security Program Development and Management, and Information Security Incident Management.
Online Training Courses: Many online platforms offer CISM training courses taught by experienced instructors. These courses usually include video lectures, practice quizzes, and sometimes live or recorded webinars. Some popular platforms for IT certification training include Udemy, Coursera, and Pluralsight.
Instructor-Led Training (ILT): Some training providers offer in-person or virtual instructor-led courses specifically tailored for CISM preparation. These courses typically cover the exam content in depth and may include hands-on exercises and group discussions.
Boot Camps: CISM boot camps are intensive, short-duration training programs that aim to prepare you for the exam in a condensed timeframe. These boot camps are often held over a few days and provide comprehensive coverage of the exam material through lectures, discussions, and practice exams.
Before choosing a training option, consider your learning style, schedule, budget, and how much time you can dedicate to studying. Additionally, check the reputation of the training provider and ensure that their materials align with the current version of the CISM exam.