2025年3月6日 · For a limited time, ISC2 is offering FREE Certified in Cybersecurity (CC) Online Self-Paced Training and exams to one million people. ISC2 members work together to strengthen the influence, diversity and vitality of the cybersecurity profession through advocacy, expertise and workforce empowerment.

Take the first step to a rewarding career with Certified in Cybersecurity (CC) from ISC2, the world’s leading cybersecurity professional organization known for the CISSP. You don’t need experience — just the passion and drive to enter a field that opens limitless opportunities around the globe. FREE Cybersecurity Training and Exam!

Valued by professionals and employers around the world, ISC2 certifications, such as the renowned CISSP, are the industry’s most widely recognized and sought-after achievements at all stages of a cybersecurity career. No matter where you are in your cybersecurity career, ISC2 certifications can help you achieve your professional goals.

IS-2的122毫米坦克炮弹威力巨大，榴弹可用于打击敌人的防御工事和集团目标。 抗美援朝的马良山战斗中，402号坦克车组连续用榴弹摧毁英军6个工事目标，战后荣立集体二等功。 提前勘探和准备好重型坦克行驶路线，通常路线检查由装甲兵车组进行，而路线上的弹坑、桥梁等则交由专门调拨的工兵来进行，这体现了志愿军对重型坦克的重视。 坦克运动到预备出发地点后，在夜间关闭车灯，在人员引导下快速通过雷场和炮火封锁地区，进入射击阵位。 并进行妥善的隐蔽，工 …

IS-2重型坦克（英文：IS-2 Heavy Tank），是20世纪40年代苏联研制装备的一种重型坦克。IS-2重型坦克车体和炮塔分别采用铸造和焊接结构，主要武器是一门122毫米火炮，火炮身管长为43倍口径，可以发射曳光穿甲弹和杀伤爆破榴弹以及穿甲高爆弹。

約瑟夫·斯大林2型重型坦克 (IS-2)，又稱JS-2(Josef Stalin 2)重型坦克，是蘇聯的一款二戰 重型坦克。 IS-2是以 約瑟夫·斯大林 的名字命名的。 [ 6 ] 它的出現主要是因為原本的KV重坦系列已經嚴重過時，完全無法擊穿德軍新式重型戰車裝甲，而後繼的IS-1（主炮口徑僅 ...

The International Information System Security Certification Consortium, or ISC2, is a non-profit organization which specializes in training and certifications for cybersecurity professionals. [2][3] It has been described as the "world's largest IT security organization". [4] .

Accelerate your cybersecurity career with the CISSP certification. Earning the CISSP proves you have what it takes to effectively design, implement and manage a best-in-class cybersecurity program.

Available to you anytime, anywhere, ISC2 certificates advance your skills in areas employers are seeking and provide pathways toward gaining the competencies you need for ISC2 certifications. Each certificate turns a laser focus on the subject matter.

The ultimate guide covers everything you need to know about the ISC2 entry-level Certified in Cybersecurity certification. Find out how to build confidence and enter your first cybersecurity role ready for what’s next. Is CC Right for Me? Fill out the form to get your guide.