Explore the GnuPG wiki to understand its primary purpose and identify the date of the most recent news or update posted on the main page. State what GnuPG is primarily used for, and the date of the latest news item found.
Navigate to 'https://wiki.gnupg.org/' Identify the main purpose or description of GnuPG on the homepage. Locate the 'News' or 'Recent Updates' section on the main page. Identify and extract the date of the most recent news or update entry. Compile the identified purpose of GnuPG and the date of the latest news item into a concise answer.
Successfully navigate to 'https://wiki.gnupg.org/'. State the primary purpose of GnuPG as described on the homepage. Identify and state the date of the most recent news or update listed on the main page.