Great breakthrough has been achieved in critical technologies applied in electronic information protector , e . g . scrambling cryptographic algorithm , broadband modulation , broadband amplification , etc . . with strong acquisition resistance , the protector can effectively protect the electronic information from interception 電子信息保護(hù)器,在加擾密碼算法、寬帶調(diào)制、寬帶放大等關(guān)鍵技術(shù)上取得了重大突破,具有極強(qiáng)的抗征收能力,能夠有效地保護(hù)電子信息不被征收截取。