The ISO/IEC 15408 family is split into three distinct parts. When you search for an "ISO IEC 15408 PDF," you are actually looking for three separate documents:
Open the PDF. It is not a document; it is a cathedral of paranoia. Millions of words, structured like a medieval summa, attempt to do something that feels almost arrogant: to freeze the concept of trust into a mathematical skeleton.
The standard is now organized into five distinct parts, each covering a crucial aspect of the evaluation framework.
The CCRA often provides drafts or, in some cases, the final text of the 2022 revision for free download, particularly in the "CC:2022" section.