If you need to open ebook using computer, Apple and Android devices Adobe Digital Editions is freeware and it work fine.
Here it is relative link
Microsoft Visio is an excellent tool but is quite expensive.
Indeed is free and can work both online and as local installed software.
I hope that this information could be useful for someone:
https://www.draw.io
Here is an interesting Microsoft article that highlight on fact that often corporate companies focalize on security relate dto PC/Laptops, antivirus and patching but attention is not the same about Mobile devices.
Mobile devices are often more than 60% of entirely IT devices, 80 % of daily tasks are there performed , here they are some numbers:
- During 2019 more than 1K security vulnerability was fixed.
- About 50 % of iOS devices werefour versions behind the latest OS version and less than 60 % Android devices were more than two versions behind.
- 1 of 4 devices was exposed to device Threats (excluded outdated O.S.)
- 1 of 5 devices experiences network-based attacks.
About UEM Microsoft mention Zimperium platformleverages their award-winning machine-learining- based engine (z9) that, to date, has detected 100% of zero-day device exploits withouth requiring an update or suffering frmo the delays and limitations of cloud-based detection
https://www.microsoft.com/security/blog/2020/04/07/mobile-security-60-percent-problem/
