2. To crack a DES encrypted message a hacker or
commercial spy would need to try 255 possible keys.
为打开一个DES加密的报文,黑客或商业间谍需要试验255种可能的钥匙。
3. Responsible for long term plan. Include production,
commercial, cost, expense, investment, cash flow and so on.
负责长期财务计划的编制,包括生产、商务、成本、费用、投资、现金流等。