![]() ![]() When the Recovery window appears, choose Firmware Password Utility from the Utilities menu. Start up pressing Command R keys to boot to Recovery Mode mode. This feature can be helpful if your laptop is stolen, as the only way to reset the firmware password is through an Apple Store, or by using an SPI programmer, such as Bus Pirate or other flash IC programmer. It may also be set to be required on each boot. Setting a firmware password prevents your Mac from starting up from any device other than your startup disk. Always prefer free and open source software ( which macOS is not). Care should be taken when installing new software.Ultimately, the security of a system can be reduced to its administrator.Verify backups work by testing them regularly, for example by accessing certain files or performing a hash based comparison.Always encrypt before copying backups to external media or the "cloud".Create regular backups of your data and be ready to reimage in case of compromise.This will mitigate damage in case of compromise and data exfiltration.In addition to full disk encryption, create one or many encrypted containers to store passwords, keys, personal documents, and other data at rest.Subscribe to announcement mailing lists (e.g., Apple security-announce) for programs you use often.macOS system updates can be completed using the App Store application, or the softwareupdate command-line utility - neither requires registering an Apple account.Patch, patch, patch your system and software.Study and recognize threats and how to reduce attack surface against them.What are you trying to protect and from whom? Is your adversary a three letter agency (if so, you may want to consider using OpenBSD instead), a nosy eavesdropper on the network, or determined apt orchestrating a campaign against you?. ![]() The standard best security practices apply: If you wish to make a correction or improvement, please send a pull request or open an issue. I am not responsible if you break a Mac by following any of these steps. There is no one single technology, software, nor technique to guarantee perfect computer security a modern operating system and computer is very complex, and requires numerous incremental changes to meaningfully improve one's security and privacy posture. This guide is targeted to “power users” who wish to adopt enterprise-standard security, but is also suitable for novice users with an interest in improving their privacy and security on a Mac.Ī system is only as secure as its administrator is capable of making it. This is a collection of thoughts on securing a modern Apple Mac computer using macOS (formerly OS X) 10.12 "Sierra", as well as steps to improving online privacy. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |