1. The document discusses information security management systems (ISMS) and describes the key components and processes involved in implementing an ISMS based on the PDCA (plan-do-check-act) cycle. 2. An ISMS follows international standards like ISO/IEC 27001 and involves systematically planning, implementing, and improving security controls and risk management processes according to the PDCA framework. 3. The core aspects of an ISMS include policy and objectives, risk assessment, risk treatment, control selection and implementation, performance evaluation, and management review to ensure ongoing improvement of the information security system.

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PC BBS

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PC BBS

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PC BBS

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PC BBS
…

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PC BBS
…
ISMS

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PC BBS
…
ISMS
…

15. ISMS

16. ISMS
…

20. “the state of free from danger or
threat”

21. “the state of free from danger or
threat”
securus

22. “the state of free from danger or
threat”
securus
se (without) - cura (care)

23. “the state of free from danger or
threat”
securus
se (without) - cura (care)

24. “the state of free from danger or
threat”
securus
se (without) - cura (care)

34. IT

35. IT

36. IT

37. IT

38. IT

39. IT

40. IT

43. etc...

44. etc...
( )

45. etc...
( )

46. etc...
( )

47. etc...
( )

48. etc...
( )

53. IDS

54. IDS

55. IDS

69. (confidentiality)

70. (confidentiality)

71. (confidentiality)
(integrity)

72. (confidentiality)
(integrity)

73. (confidentiality)
(integrity)
(availability)

74. (confidentiality)
(integrity)
(availability)

81. 24h / 365

82. 24h / 365

83. asahi.com

84. asahi.com

85. … …
Wikipedia

86. … …
Wikipedia

87. … …
Wikipedia

88. … …
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Wikipedia

89. … …
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Wikipedia

90. … …
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Wikipedia

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Wikipedia

95. Smith & Wesson

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102. …
”The Net”

103. …
”The Net”

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118. ( )

119. ( )

120. ( )

121. ( )

122. ( )

123. ( )

124. ( )

126. ISO/IEC 15408:1999

127. ISO/IEC 15408:1999
(CC) etc...

128. ISO/IEC 15408:1999
(CC) etc...

129. ISO/IEC 15408:1999
(CC) etc...

130. ISO/IEC 15408:1999
(CC) etc...
ISO/IEC17799:2000

131. ISO/IEC 15408:1999
(CC) etc...
ISO/IEC17799:2000
JIS X 5080:2002

132. ISO/IEC 15408:1999
(CC) etc...
ISO/IEC17799:2000
JIS X 5080:2002
ISMS ver.2.0

133. ISO/IEC 15408:1999
(CC) etc...
ISO/IEC17799:2000
JIS X 5080:2002
ISMS ver.2.0
ISO/JIS X 27001:2006

134. ISMS

135. ISMS

136. ISMS
Information Security Management
System

137. ISMS
Information Security Management
System
… …

138. ISMS
Information Security Management
System
… …

139. ISMS
Information Security Management
System
… …

141. ( )

142. ( )

143. ( )
ISMS …

144. ( )
ISMS …

146. ISMS

147. ISMS

148. ISMS

149. ISMS

150. ISMS

151. ISMS

152. ISMS

153. ISMS
ISMS

154. ISMS

155. ISMS

156. ISMS
…

157. ISMS
…

158. ISMS
…

159. ISMS
…

160. ISMS
…

161. ISMS
ISMS (ver.2.0)

162. ISMS
ISMS (ver.2.0)

163. ISMS

164. ISMS

165. ISMS

166. ISMS
PDCA

167. ISMS
PDCA
Plan Do Check Act

168. ISMS
PDCA
Plan Do Check Act

169. ISMS
PDCA
Plan Do Check Act
ISMS

175. PDCA

176. PDCA
Plan -

177. PDCA
Plan -

178. PDCA
Plan -
Do -

179. PDCA
Plan -
Do -

180. PDCA
Plan -
Do -
Check -

181. PDCA
Plan -
Do -
Check -

182. PDCA
Plan -
Do -
Check -
Act -

183. PDCA
Plan -
Do -
Check -
Act -

184. PDCA

185. PDCA

186. PDCA

187. PDCA

188. PDCA

189. PDCA

190. PDCA

191. PDCA

192. PDCA

193. PDCA

194. PDCA

195. PDCA

196. Plan -

197. Plan -

198. Plan -

199. Plan -

200. Plan -

201. Plan -

202. Plan -

203. Plan -

204. Plan -

205. Do -

206. Do -

207. Do -

208. Do -

209. Do -

210. Do -

211. Do -

212. Do -

213. Check -

214. Check -

215. Check -
ISMS

216. Check -
ISMS

217. Check -
ISMS

218. Check -
ISMS

219. Check -
ISMS

220. Act -

221. Act -

222. Act -

223. Act -

224. Act -

225. Act -

226. ISMS

227. ISMS
1. ISMS

228. ISMS
1. ISMS
2. ISMS

229. ISMS
1. ISMS
2. ISMS
3.

230. ISMS
1. ISMS
2. ISMS
3.
4.

231. ISMS
1. ISMS
2. ISMS
3.
4.
5.

232. ISMS
1. ISMS
2. ISMS
3.
4.
5.
6.

233. ISMS
1. ISMS
2. ISMS
3.
4.
5.
6.
7.

234. ISMS
1. ISMS
2. ISMS
3.
4.
5.
6.
7.
8.

235. ISMS
1. ISMS
2. ISMS
3.
4.
5.
6.
7.
8.
9.

236. ISMS

237. ISMS
ISMS -1

238. ISMS
ISMS -1
-2

239. ISMS
ISMS -1
-2
- 3, 4

240. ISMS
ISMS -1
-2
- 3, 4
-5

241. ISMS
ISMS -1
-2
- 3, 4
-5
-6

242. ISMS
ISMS -1
-2
- 3, 4
-5
-6
-7

243. ISMS
ISMS -1
-2
- 3, 4
-5
-6
-7
-8

244. ISMS -1

245. ISMS -1

246. ISMS -1

247. ISMS -1

248. ISMS -1

249. ISMS -1

250. ISMS -1

251. ISMS -1

252. -2

253. -2
1.

254. -2
1.
2.

255. -2
1.
2.
3.

256. -2
1.
2.
3.
4.

257. -2
1.
2.
3.
4.
5.

259. -1

260. -1
- 2, 3, 4

261. -1
- 2, 3, 4
-5

262. -1
- 2, 3, 4
-5

263. -1
- 2, 3, 4
-5
A4

264. -1
- 2, 3, 4
-5
A4
^^;

265. - 3, 4

266. - 3, 4

267. - 3, 4

268. - 3, 4

269. - 3, 4

270. - 3, 4

271. - 3, 4

272. - 3, 4
etc...

273. - 3, 4
etc...

274. - 3, 4

275. - 3, 4

276. - 3, 4
…

277. - 3, 4
…
ISMS

278. - 3, 4
…
ISMS

279. - 3, 4
…
ISMS

280. - 3, 4
…
ISMS

281. - 3, 4
…
ISMS

287. ( )

288. ( )

289. ( )

290. ( )

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…

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…
…

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…
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323. MTBF

340. MTBF

343. ISMS Ver. 2.0

344. ISMS Ver. 2.0

345. ISMS Ver. 2.0

346. ISMS Ver. 2.0
etc...

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…

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…
…

363. …

364. ISMS

365. ISMS

366. ISMS

367. ISMS

368. ISMS

374. PDCA

375. PDCA

378. Q&A?