Strengthening solutions based on FRP systems exhibit superb performance and reliability, as well as providing a cost and time-effective alternative to traditional retrofitting options. Since the 1980s, FRP design guidelines have developed to include different methods and alternative approaches for design, incorporating these options to produce new strengthening solutions. However, these new possibilities can involve complex calculation procedures, making manual design calculations difficult in many situations.

What is ethical hacking? Hacking comes in many colors: white, gray, black, and shades in between. White hat hackers use their skills for good. They practice ethical hacking: involved testing to see if an organization's network is vulnerable to outside attacks. Ethical hacking is key to strengthening network security, and it's one of the most desired skills for any IT security professional. If you're interested in becoming an ethical hacker, or learning enough to secure your own networks, this introduction is for you.