HTTPS/TLS安全缺陷综述：设计与实现中的挑战

需积分: 0 0 下载量 101 浏览量 更新于2024-07-01 收藏 794KB PDF 举报
本文主要探讨了SSL/TLS协议在信息安全领域的关键作用及其安全缺陷。作为HTTPS的核心组成部分，SSL/TLS协议确保了端到端通信的认证、保密性和完整性，它不仅限于Web应用，也被广泛应用于诸如SMTP等非Web协议中。由于其重要性，SSL/TLS协议的安全问题已经成为研究热点，特别是近年来，学术界对这一领域的研究愈发活跃。 文章回顾了四大顶尖安全学术会议——Oakland、CCS、USENIX Security和NDSS上发表的关于SSL/TLS的研究论文，这些论文深入剖析了该协议在设计阶段存在的问题，实施中的漏洞，以及与证书管理相关的安全性挑战。作者通过对这些研究成果的梳理，旨在提供一个全面的视角，帮助改进SSL/TLS协议的设计，并为其他安全协议的设计提供有益的参考。 关键词包括SSL、TLS、网络安全和证书，表明了文章的焦点集中在这些技术的基础和应用上。中图法分类号TP309.2反映了论文的学科定位，而DOI号10.19363/j.cnki.cn10-1380/tn.2018.03.01则表明了文章是在《信息安全学报》上发表，且发表于2018年3月第一期。 这篇文章为读者揭示了SSL/TLS协议在实践中可能遇到的安全隐患，以及学术界对此进行的深入研究，对于那些关注网络安全和协议设计的人来说，无疑是一份宝贵的参考资料。通过理解并解决这些问题，我们可以期待更安全、更可靠的网络通信环境。

New Microsoft Word 文档1

2022-08-08 上传
S1 = 0, S0 = 1, A = 0黄线为B（通道1）， 绿线（通道2）为测量端口其中JB0 同相JB1 JB3高电平JB2反相A低电平S1 = 0, S

kernel-lt-4.4.190.el7.elrepo.x86_64.zip

2021-01-26 上传
共包含6个rpm包： kernel-lt-4.4.190-1.el7.elrepo.x86_64...kernel-lt-doc-4.4.190-1.el7.elrepo.noarch.rpm kernel-lt-tools-4.4.190-1.el7.elrepo.x86_64.rpm kernel-lt-tools-libs-4.4.190-1.el7.elrepo.x86_64.rpm

请简化sql: select d.document_id , d.workflow_order_id,e.handle_result, d.workflow_id ,d.process_id -- ,e.workflow_id as workflow_id2 from (select doc.document_id , wo.workflow_order_id,wo.workflow_id,doc.process_id from document doc inner join workflow_order wo on doc.document_id = wo.object_id where doc.document_id = 1476093058673315842 and wo.workflow_id in( SELECT CASE WHEN process_id IN (1, 2) THEN 1470275488528011266 WHEN process_id IN (3, 4) THEN 1470275525786034178 END AS workflow_id FROM document WHERE document_id = 1476093058673315842 ) and wo.status != 3 )as d inner join (select wo.workflow_order_id,wr.handle_result,wr.workflow_id from workflow_record wr inner join workflow_order wo on wo.workflow_order_id = wr.workflow_order_id where wo.workflow_order_id in ( select wo.workflow_order_id from document doc inner join workflow_order wo on doc.document_id = wo.object_id where doc.document_id = 1476093058673315842 and wo.workflow_id in( SELECT CASE WHEN process_id IN (1, 2) THEN 1470275488528011266 WHEN process_id IN (3, 4) THEN 1470275525786034178 END AS workflow_id FROM document WHERE document_id = 1476093058673315842 ) and wo.status != 3 ) ) as e on d.workflow_order_id = e.workflow_order_id ;

2023-06-01 上传
SELECT doc.document_id, wo.workflow_order_id, wo.workflow_id, doc.process_id FROM document doc INNER JOIN workflow_order wo ON doc.document_id = wo.object_id WHERE doc.document_id = ...

new_section = merged_doc.sections[-1].add_section(WD_SECTION_START.NEW_COLUMN) AttributeError: 'Section' object has no attribute 'add_section'

2023-05-31 上传
这个错误是因为在 `merged_doc....new_page = merged_doc.sections[-1].add_new_page() new_section = new_page.add_section(WD_SECTION_START.NEW_COLUMN) ``` 这样就可以在当前节的下一页开始一个新的两栏节了。

SELECT DISTINCT A.ID, A.MT_NO, A.OPERATION, A.UNIT, F.STD_TIMES, A.WORK_TIMES, A.STD_CODE, A.UPDATE_BY, A.UPDATE_TIME, F.OPERATION_DESC, F.OPERATION_ENG, F.OPERATION_ACTION, F.CYCLE, F.PART_NO FROM tpmdata.EMS_M_DOC_OPERATION A LEFT JOIN TPMDATA.EMS_M_DOC_HEAD B ON A.MT_NO = B.MT_NO LEFT JOIN tpmdata.EMS_M_SYS_SCHEDULE C ON B.schedule_id = C.ID LEFT JOIN tpmdata.EMS_M_SYS_PLAN D ON D.ID = C.plan_id LEFT JOIN tpmdata.EMS_M_SYS_HEAD E ON D.operation_id = E.ID LEFT JOIN TPMDATA.EMS_M_SYS_ITEM F ON F.OPERATION_GROUP_ID = E.ID where A.MT_NO = '23-2023maintenancePlan-DY-002'; SQL中DISTINCT失效，查询数据有重复，如何用字段中的UPDAT_TIME在查询出来的数据过滤出最新时间的数据，展示SQL

2023-07-09 上传
LEFT JOIN TPMDATA.EMS_M_DOC_HEAD B ON A.MT_NO = B.MT_NO LEFT JOIN tpmdata.EMS_M_SYS_SCHEDULE C ON B.schedule_id = C.ID LEFT JOIN tpmdata.EMS_M_SYS_PLAN D ON D.ID = C.plan_id LEFT JOIN tpmdata.EMS_M_...

SELECT PIS.SHOW_FLT_DETAIL AS SHOW_FLT_DETAIL -- new , PIS.SHOW_AWB_DETAIL AS SHOW_AWB_DETAIL -- new , PIS.DISPLAY_AIRLINE_CODE AS CARRIER_CODE , DECODE(PIS.REVERT_FLOW,'N',PIS.FLOW_TYPE,DECODE(PIS.FLOW_TYPE,'I','E','I')) AS FLOW_TYPE , PIS.SHIP_TO_LOCATION AS SHIP_TO_LOCATION , PIS.INVOICE_SEQUENCE AS INVOICE_SEQUENCE , PFT.FLIGHT_DATE AS FLIGHT_DATE , PFT.FLIGHT_CARRIER_CODE AS FLIGHT_CARRIER_CODE , PFT.FLIGHT_SERIAL_NUMBER AS FLIGHT_SERIAL_NUMBER , PFT.FLOW_TYPE AS AIRCRAFT_FLOW , FAST.AIRCRAFT_SERVICE_TYPE AS AIRCRAFT_SERVICE_TYPE , PPT.AWB_NUMBER AS AWB_NUMBER , PPT.WEIGHT AS WEIGHT , PPT.CARGO_HANDLING_OPERATOR AS CARGO_HANDLING_OPERATOR , PPT.SHIPMENT_PACKING_TYPE AS SHIPMENT_PACKING_TYPE , PPT.SHIPMENT_FLOW_TYPE AS SHIPMENT_FLOW_TYPE , PPT.SHIPMENT_BUILD_TYPE AS SHIPMENT_BUILD_TYPE , PPT.SHIPMENT_CARGO_TYPE AS SHIPMENT_CARGO_TYPE , PPT.REVENUE_TYPE AS REVENUE_TYPE , PFT.JV_FLIGHT_CARRIER_CODE AS JV_FLIGHT_CARRIER_CODE , PPT.PORT_TONNAGE_UID AS PORT_TONNAGE_UID , PPT.AWB_UID AS AWB_UID , PIS.INVOICE_SEPARATION_UID AS INVOICE_SEPARATION_UID , PFT.FLIGHT_TONNAGE_UID AS FLIGHT_TONNAGE_UID FROM PN_FLT_TONNAGES PFT , FZ_AIRLINES FA , PN_TONNAGE_FLT_PORTS PTFP , PN_PORT_TONNAGES PPT , FF_AIRCRAFT_SERVICE_TYPES FAST , SR_PN_INVOICE_SEPARATIONS PIS --new , SR_PN_INVOICE_SEP_DETAILS PISD--new , SR_PN_INV_SEP_PORT_TONNAGES PISPT --new WHERE PFT.FLIGHT_OPERATION_DATE >= trunc( CASE :rundate WHEN TO_DATE('01/01/1900', 'DD/MM/YYYY') THEN ADD_MONTHS(SYSDATE,-1) ELSE ADD_MONTHS(:rundate,-1) END, 'MON') AND PFT.FLIGHT_OPERATION_DATE < trunc( CASE :rundate WHEN TO_DATE('01/01/1900', 'DD/MM/YYYY') THEN TRUNC(SYSDATE) ELSE TRUNC(:rundate) END, 'MON') AND PFT.TYPE IN ('C', 'F') AND PFT.RECORD_TYPE = 'M' AND (PFT.TERMINAL_OPERATOR NOT IN ('X', 'A') OR (PFT.TERMINAL_OPERATOR <> 'X' AND FA.CARRIER_CODE IN (SELECT * FROM SPECIAL_HANDLING_AIRLINE) AND PPT.REVENUE_TYPE IN (SELECT * FROM SPECIAL_REVENUE_TYPE) AND PPT.SHIPMENT_FLOW_TYPE IN (SELECT * FROM SPECIAL_SHIPMENT_FLOW_TYPE) AND PFT.FLIGHT_OPERATION_DATE >= (select EFF_DATE from SPECIAL_HANDLING_EFF_DATE) )) AND PFT.DELETING_DATETIME IS NULL AND FA.AIRLINE_UID = PFT.AIRLINE_UID AND FA.DELETING_DATETIME IS NULL AND PTFP.FLIGHT_TONNAGE_UID = PFT.FLIGHT_TONNAGE_UID AND PTFP.RECORD_TYPE = 'M' AND PTFP.DELETING_DATETIME IS NULL AND PPT.TONNAGE_FLIGHT_PORT_UID (+)= PTFP.TONNAGE_FLIGHT_PORT_UID AND PPT.RECORD_TYPE (+)= 'M' AND PPT.DISCREPANCY_TYPE (+)= 'NONE' AND PPT.ADJUSTMENT_INC_FLAG (+)= 'Y' AND PPT.DELETING_DATETIME (+) IS NULL AND FAST.AIRCRAFT_SERVICE_TYPE_UID = PFT.AIRCRAFT_SERVICE_TYPE_UID AND FAST.DELETING_DATETIME IS NULL AND PIS.TEMPORAL_NAME = TO_CHAR((CASE :rundate --new WHEN TO_DATE('01/01/1900', 'DD/MM/YYYY') THEN TRUNC(SYSDATE) ELSE TRUNC(:rundate) END ), 'YYYYMM') || '00' AND PIS.INVOICE_SEPARATION_UID = PISD.INVOICE_SEPARATION_UID --new AND PISD.INVOICE_SEP_DETAIL_UID = PISPT.INVOICE_SEP_DETAIL_UID --new AND PISPT.PORT_TONNAGE_UID = PPT.PORT_TONNAGE_UID --new AND PIS.PRINT_SUPPORTING_DOC = 'Y';上面是oracle的写法，请转成spark SQL的写法。

2023-06-02 上传
SEPARATIONS PIS ON PIS.TEMPORAL_NAME = CONCAT(YEAR(:rundate), RIGHT(CONCAT('0', MONTH(:rundate)), 2), '00') AND PIS.INVOICE_SEPARATION_UID = PISD.INVOICE_SEPARATION_UID AND PIS.PRINT_SUPPORTING_DOC = ...

神通数据库下 一下SQL怎么写 SELECT @ROWNUM := @ROWNUM + 1 AS TEMPRANK, @INCRNUM := CASE WHEN @ROWTOTAL = OBJ.YLCOUNT + 1 THEN @INCRNUM WHEN @ROWTOTAL := OBJ.YLCOUNT + 1 THEN @ROWNUM END AS FILERANK, OBJ.* FROM ( SELECT DOCINFO.TITLE, DOCINFO.DOC_ID AS DOCID, DOCINFO.DOC_TYPE AS DOCTYPE, U.USER_NAME AS AUTHORNAME, CONCAT( U.USER_NAME, '/', CASE WHEN O.SHORT_NAME = '' THEN '无' ELSE O.SHORT_NAME END ) AS USERNAME, IFNULL( DOCINFO.DOWNLOAD_NUM, 0 ) AS YLCOUNT FROM DOC_INFO DOCINFO, SYS_USERS U, SYS_ORGAN O, sys_stru WHERE DOCINFO.VALID_FLAG = '1' AND IFNULL( DOCINFO.DOWNLOAD_NUM, 0 ) != 0 AND U.USER_ID = DOCINFO.AUTHOR_ID AND sys_stru.STRU_ID = U.DEPARTMENT_ID AND O.ORGAN_ID = sys_stru.ORGAN_ID GROUP BY DOCINFO.DOC_ID, U.USER_NAME ORDER BY DOCINFO.DOWNLOAD_NUM DESC, DOCINFO.TITLE DESC ) OBJ, ( SELECT @ROWNUM := 0, @ROWTOTAL := NULL, @INCRNUM := 0 ) R

2023-05-24 上传
@ROWNUM := @ROWNUM + 1 AS TEMPRANK, -- 对每一行进行排名，使用用户变量 @ROWNUM @INCRNUM := CASE WHEN @ROWTOTAL = OBJ.YLCOUNT + 1 THEN @INCRNUM -- 如果当前行的下载数量和上一行一样，则排名也相同 WHEN...

spire.doc-5.4.0.jar下载

2023-11-04 上传
spire.doc-5.4.0.jar是一个Java库，用于处理Microsoft Word文档。要下载spire.doc-5.4.0.jar，你需要按照以下步骤进行操作： 1. 打开你的浏览器，进入spire.doc的官方网站（例如...

{,…} code : 500 msg : "\n### Error updating database. Cause: java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (TPMDATA.EMS_M_DOC_HEAD_PK) violated\n\n### The error may exist in URL [jar:file:/home/itks_mgt/TPM/tpm.jar!/BOOT-INF/classes!/mybatis/business/EmsMDocHeadMapper.xml]\n### The error may involve com.ruoyi.project.business.mapper.EmsMDocHeadMapper.insertEmsMDocHead-Inline\n### The error occurred while setting parameters\n### SQL: insert into tpmdata.ems_m_doc_head ( mt_no, plant_id, start_date, end_date, begin_time, begin_by, status, doc_type, planner_group, schedule_id ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )\n### Cause: java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (TPMDATA.EMS_M_DOC_HEAD_PK) violated\n\n; ORA-00001: unique constraint (TPMDATA.EMS_M_DOC_HEAD_PK) violated\n; nested exception is java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (TPMDATA.EMS_M_DOC_HEAD_PK) violated\n" 解析这段报错

2023-07-12 上传
SQL: insert into tpmdata.ems_m_doc_head ( mt_no, plant_id, start_date, end_date, begin_time, begin_by, status, doc_type, planner_group, schedule_id ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ? ) Cause: ...

office的mime type

2023-05-21 上传
- .doc - application/msword - .docx - application/vnd.openxmlformats-officedocument.wordprocessingml.document - .dot - application/msword - .dotx - application/vnd.openxmlformats-officedocument....
巧笑倩兮Evelina
  • 粉丝: 26
  • 资源: 335
上传资源 快速赚钱

最新资源