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Description
Computers Under Attack: Intruders, Worms and VirusesThis book is broken down into 6 parts. The first describes the emergence of a worldwide network of computers, here called Worldnet, and the practices that people have engaged in as a result. The second part describes the problem of electronic breakins. The third part deals with the phenomenon of worms. The fourth part deals with viruses. The fifth part of the book gives a glimpse of the worlds in which hackers live. The final part deals with the
This book is broken down into 6 parts. The first describes the emergence of a worldwide network of computers, here called Worldnet, and the practices that people have engaged in as a result. The second part describes the problem of electronic breakins. The third part deals with the phenomenon of worms. The fourth part deals with viruses. The fifth part of the book gives a glimpse of the worlds in which hackers live. The final part deals with the social context in which people make ethical and moral interpretations and propose new laws.Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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4.3 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 5
Us it Every Day
Size: 6 Ounce (Pack of 2), Style: SPF 50
This is really a great product and easy to use as a spray. I bike ride every day and my ears/face are exposed to the Florida sun. I use it primarily on my face every day. A moment after a quick spray, the product dries, is not sticky, etc. This will become a recurring purchase.
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Good protection from the sun.
Size: 6 Ounce (Pack of 2), Style: SPF 50
Does a good job keeping sunburns away. Spray sunscreen never lasts as long as rub-in sunscreen (ie, the bottles run out quicker) so it seems pricier to cover the whole family, but we keep this on hand for days we'll be outside!
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Reviewed in the United States on May 29, 2026
★★★★★ 5
SPF ☀️ for Everyday Use 🧴🌸
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1), Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
I’ve been using this SPF for almost 2 years now and I still love it! The tint adjusts beautifully to my skin tone and gives such a natural, healthy glow without looking heavy or greasy. It applies so smoothly, feels lightweight, and has a very pleasant smell.
Most importantly, it doesn’t break me out at all, which is super important for my sensitive skin. I wear it almost every day and it works perfectly under makeup too. The packaging is also super convenient and easy to use, especially for everyday skincare and travel.
Definitely one of the best sunscreens I’ve ever tried — worth every penny!
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Reviewed in the United States on May 6, 2026
★★★★★ 5
My favorite Sunscreen
Color: Tinted, Size: 1.7 Fl Oz (Pack of 1), Color: Tinted, Size: 1.7 Fl Oz (Pack of 1)
I’ve been using La Roche-Posay Anthelios Ultra-Light Fluid Facial Sunscreen SPF 40 for a few years now, and it’s still one of my favorite daily sunscreens. The formula is truly lightweight and absorbs quickly without feeling greasy or heavy on the skin. It layers well under makeup and doesn’t leave a noticeable white cast, which I really appreciate.
I also like that it provides reliable sun protection while still feeling comfortable enough for everyday use. Even after trying other sunscreens over the years, I keep coming back to this one because it works so well for my skin. Highly recommend for anyone looking for a lightweight, non-greasy daily sunscreen.
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Lightweight and no white cast
Color: Non-Tinted, Size: 1.7 Fl Oz (Pack of 1), Color: Non-Tinted, Size: 1.7 Fl Oz (Pack of 1)
I really like this sunscreen. It feels lightweight on the skin, absorbs nicely, and doesn’t leave a white cast. It gives good hydration without feeling greasy and works very well under makeup.
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Reviewed in the United States on May 31, 2026
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