We will put the odds in your favor if you are assaulted by a person that may be stronger and/or bigger than you.
This information is covered in several articles with techniques such as verbal communication, loud noise such as alarms or screams, doing physical damage to the assailant, pepper sprays, and stun guns.
However, it is felt that the primary approach to keeping you safe is to remain constantly vigilant and aware of your surroundings. Add to this, parking and walking in well-lit areas, preferably with a buddy.
Many other tips and techniques can be found that will keep you as safe as possible, both inside your home as well as out in public.
Please let us know if there is any special topic you would like to see covered.