7.7 DDoS 대란의 쓰라린 교훈
경영 정보 시스템에 있어서의 보안의 중요성
SECURE NET 의 연구를 통한 보안시스템의 이해
사업분야 : 백화점, 할인마트 유통
도입목적 : Firewall, VirusWall, IPS
비용 우위, 폭넓은 보안 서비스 보유
신속한 반응에 적용 가능
보안 서비스는 이제 선택이 아닌
Airport management, in common with others involved in the operation of elements of the civil air transportation system, are required to take measures that will provide a high level of protection of buildings and equipment (including aircraft), in addition to ensuring the safety and personal security of passengers and staff using the system. This must be done in manner that disturbs the normal ope
The procedure of boarding the flights
None of the checkpoint supervisors recalled the hijackers or reported anything suspicious regarding their screening.
Protect against and prepare for terrorist attacks
Terrorist Travel
In the decade before September 11, 2001…
National Security Matter
Was not seen as
Detectably exploiting weaknesses in border security since the early 1990s.
Terrorist Travel
In the decade before September 11, 2001…
National Security Matter
Was not seen as
Detectably exploiting weaknesses in border security since the early 1990s.
Airport Security
Aviation Security: To protect the civil aviation from unlawful interference.
AIRPORT SECURITY:
①To protect the airport from attacks and crime
② to protect the aircraft from attack
SK Securities couldn’t afford to pay back in cash
☞ if pay in cash it will ruin the whole SK Group
as well as SK Securities
J.P. Morgan received 24,059,044 shares
J.P. Morgan exercised the Put Option
Walkerhill & SK Capital bought back from J.P. Morgan at MKT Price(1,535 KRW)
1,535KRW * 24,059,044 = 36,930,632,540 KRW
SK Global paid the difference amount to Walkerhill & SK Cap
What is the ‘Economic Security’?
Security: the condition of being protected against danger or loss.
Economic Security: Concept of security is extended in economic.
Threat of ES: 1 changing global situation
2. economical interdependence
3. the government’s ability of countermeasure became weak.
Enron
At that time, a great energy
결의가 매우 중요한 역할을 담당하고 있다. 이 장에서는 국제법3공통) 국제사회에서 국제연합(UN)의 창설 배경과 목적에 대해 고찰한 후, 무력행사에 대한 제한을 포함한 국제평화와 안전의 유지에 관련된 총회(General Assembly)와 안전보장이사회(Security Council)의 기능에 관하여 기술하기로 하자.
출입통제 시스템
출입통제 시스템은 단순히 출입문을 막기 위한 수단으로 필요한 것이 아니라 업무의 특성과 필요에 따라 제한, 개방하여 사용자가 원하는 방법으로 조절 가능한 사무 환경을 조성하는 것을 목적으로 하며, 소속인원과 외부인원을 구별, 시설과 소속인원을 보호하고 외부로부터 독립
2.2. The Definition of Ratio
Active Ratios
Receivables turnover
. Receivable Turnover Ratio is one of the accounting activity ratios, a financial ratio. This ratio measures the number of times, on average, receivables (e.g. Accounts Receivable) are collected during the period. A popular variant of the receivables turnover ratio is to convert it into an Average Collect