[Information Leak Countermeasures] Email Attachments are Dangerous! Recommended Solutions for Confidential Information
How to break away from the culture of "password-protected zip files," as introduced in the blog.
On November 17, 2020, Takeya Hirai, the Minister for Digital Reform, announced at a regular press conference that the government plans to abolish the use of "password-protected zip files" by central government employees when sending documents and other data via email. This issue may evolve into a social problem involving private companies as well, leading to an increase in businesses struggling with essential security measures for file transmission to replace the current PPAP operation. Our blog explains why the PPAP operation is not "encryption that guarantees security levels" and how to ensure security levels. [Contents] - What is a password-protected zip file (PPAP operation)? - Why is the PPAP operation problematic? - Why does the PPAP operation persist? - How should files be sent securely? - Summary *You can view detailed content on the blog through the related links. Please feel free to contact us for more information. *You can download materials for the secure file exchange service "Crypto-bin."
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【Overview】 ■Why does the PPAP operation continue to exist? - Can it be undone if a misdirected email is sent? - Is it for the purpose of audits for the Privacy Mark (P Mark) or ISMS? - Does email misdirection countermeasure include zip encryption? - After all... is it because it is used by many companies? ■How should files be sent securely? - Keep zip encryption as is and conduct PPAP operations safely. - Sign and encrypt the email communication path with S/MIME to send files. - Use cloud services for file transfer. *You can view the detailed content of the blog through the related links. For more information, please feel free to contact us. *You can download materials for the secure file exchange service "Crypto-bin."
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*You can view the detailed content of the blog through the related links. For more information, please feel free to contact us. *You can download the materials for the secure file exchange service "Crypto-bin."
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NRI Secure Technologies, as a specialized information security company of the Nomura Research Institute Group, has focused on continuously providing high-quality services and products since its establishment by accumulating not only technology but also knowledge and know-how, and by fostering world-class security personnel. Regardless of the era, we provide security services that empower companies to adapt to environmental changes, acting as a partner that leads our customers' challenges to success as professionals in information security, allowing them to concentrate on and develop their own businesses.
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