xīn / xì / tǒng / tí / gāo / le / zhàng / hù / xìn / xī / de / bǎo / mì / xìng / jiǎn / shǎo / le / shù / jù / xiè / lòu / de / fēng / xiǎn新系统提高了账户信息的保密性,减少了数据泄露的风险。The new system improves the confidentiality of account information and reduces the risk of data leaks.