起こることと、起こる確率を区別することが重要です。 For instance, there is a threat that your building might collapse, but the risk of this happening is far greater in San Francisco (where earthquakes are common) than in Stockholm (where they are not).
Assessing risks is both a personal and subjective process. Many people find certain threats unacceptable, no matter the likelihood they will occur, because the mere presence of the threat is not worth the cost. In other cases, people disregard high risks because they don't view the threat as a problem.
*Write down which threats you are going to take seriously, and which may be too rare or too harmless (or too difficult to combat) to worry about.*
敵対者があなたのデータにアクセスする方法はたくさんあります。 For example, an adversary can read your private communications as they pass through the network, or they can delete or corrupt your data.
==The motives of adversaries differ widely, as do their tactics.== A government trying to prevent the spread of a video showing police violence may be content to simply delete or reduce the availability of that video. In contrast, a political opponent may wish to gain access to secret content and publish that content without you knowing.
Security planning involves understanding how bad the consequences could be if an adversary successfully gains access to one of your assets. To determine this, you should consider the capability of your adversary. For example, your mobile phone provider has access to all of your phone records. A hacker on an open Wi-Fi network can access your unencrypted communications. Your government might have stronger capabilities.
*Write down what your adversary might want to do with your private data.*
==There is no perfect option for security.== Not everyone has the same priorities, concerns, or access to resources. Your risk assessment will allow you to plan the right strategy for you, balancing convenience, cost, and privacy.
For example, an attorney representing a client in a national security case may be willing to go to greater lengths to protect communications about that case, such as using encrypted email, than a mother who regularly emails her daughter funny cat videos.
*Write down what options you have available to you to help mitigate your unique threats. Note if you have any financial constraints, technical constraints, or social constraints.*
### Try it yourself: Protecting Your Belongings
These questions can apply to a wide variety of situations, online and offline. As a generic demonstration of how these questions work, let's build a plan to keep your house and possessions safe.
Only once you have asked yourself these questions will you be in a position to assess what measures to take. If your possessions are valuable, but the probability of a break-in is low, then you may not want to invest too much money in a lock. But, if the probability of a break-in is high, you'll want to get the best lock on the market and consider adding a security system.
Making a security plan will help you to understand the threats that are unique to you and to evaluate your assets, your adversaries, and your adversaries' capabilities, along with the likelihood of risks you face.
For people looking to increase their privacy and security online, we've compiled a list of common threats our visitors face or goals our visitors have, to give you some inspiration and demonstrate the basis of our recommendations.
- [Common Goals and Threats :material-arrow-right-drop-circle:](common-threats.md)