網友謠傳每一年5月第1個星期4是「世界暗碼日」,但也有人說是每年的5月8日,但不管確切日期是哪一天,為的就是在如今網路蓬勃成長的時期,提示人們要注意本身利用的任何密碼,是不是存在收集平安隱患。照過去統計,全球用戶最頻仍利用的暗碼是「123456」,這在台灣也有高達21萬人次利用,資訊安全生怕已經出現危機。
- May 06 Fri 2022 22:27
5組密碼台灣人超愛用 弱到無腦破解
Wideband mobile VHF antennas with frequency ranges of 30 to 88 MHz or 30 to 108 MHz are designed primarily for use in heavy-duty mobile applications.
Typically, the antenna is made up of three major parts: the antenna base, the lower part, and the upper part. Some antennas have two sections, while others have three. The long-lasting antenna base with GPS (optional).
The stainless steel spring absorbs shocks and vibrations while also protecting the antenna from collisions.
Both radiating pieces are comprised of composite materials, which allow for exceptional strength and roughness even in the harshest environments.
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